Re: [c-nsp] Full Duplex

2014-11-19 Thread Jay Hennigan
T-1 circuits as 3Mbits/s and 100Mbps full-duplex Ethernet as 200 Mbits/s. This is considered to be nitrogen-rich organic fertilizer by those with clue. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone an

Re: [c-nsp] Full Duplex

2014-11-19 Thread Jay Hennigan
On 11/18/14, 2:16 AM, M K wrote: > Hi all , we were arguing about the full duplex FE interface and it's speedIs > it true that this interface can handle 100Mbps send and 100Mbps receive at > the same time? like it is 200Mbps ? Only if you are a salesperson. -- Jay Henniga

[c-nsp] Cisco bug locator?

2013-11-19 Thread Jay Hennigan
then gives you the bug ID. This one is kind of useless. https://tools.cisco.com/bugsearch -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV

Re: [c-nsp] BGP route won't advertise

2013-02-27 Thread Jay Hennigan
to: ip as-path access-list 10 deny _11xx1_ ip as-path access-list 10 permit .* <- Dangerous outbound to transit connections. Do you have any IP or prefix-list filters in place? -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.

Re: [c-nsp] BGP route won't advertise

2013-02-27 Thread Jay Hennigan
P synchronization enabled? Prefix-list or AS-path filter list on your EBGP neighbor on R1? Next hop of R3 not reachable from EBGP neighbor (need next-hop-self?) No-export community getting applied by a route-map? -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet S

Re: [c-nsp] Cisco s0/1/0 T-1 is up but not showing up in route table

2013-01-31 Thread Jay Hennigan
432: Jan 31 14:13:10.307 CST: Se0/1/0 LCP: Timeout: State REQsent > 000433: Jan 31 14:13:10.307 CST: Se0/1/0 LCP: O CONFREQ [REQsent] id 17 len 10 > 000434: Jan 31 14:13:10.307 CST: Se0/1/0 LCP:MagicNumber 0x60279E3E > (0x05066 > 0279E3E) > > --- On Thu, 1/31/13, Jay Henn

Re: [c-nsp] Cisco s0/1/0 T-1 is up but not showing up in route table

2013-01-31 Thread Jay Hennigan
the other side of the /30 ? What do you see with "debug ppp negotiation"? This should give you a hint as to where the problem lies. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet com

Re: [c-nsp] Cisco s0/1/0 T-1 is up but not showing up in route table

2013-01-30 Thread Jay Hennigan
psulation ppp service-module t1 timeslots 1-24 speed 64 service-module t1 framing esf service-module t1 linecode b8zs -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and interne

Re: [c-nsp] mpls ip creating traffic disturbance(s)

2013-01-17 Thread Jay Hennigan
he interface isn't reachable", makes perfect sense. "Summarization breaks MPLS", that's kind of a head-scratcher. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your

Re: [c-nsp] cisco interface shutdown detection, how is possible?

2013-01-05 Thread Jay Hennigan
uld > find out if any packet is transmitted between Cisco routers to inform the > interface shutdown! See: http://www.cisco.com/en/US/docs/switches/metro/me3400/software/release/12.2_46_se/configuration/guide/swoam.pdf -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Im

Re: [c-nsp] 7206 NVRAM issue

2012-12-26 Thread Jay Hennigan
lso used for the clock/calendar. If soldered in, you can replace the battery if handy with a soldering iron. If the Dallas chip, get a DS1248Y-70 from Mouser and replace it, then re-initialize. Repeat in about six to ten years, less if you leave the box unplugged for a very long time. -- Jay Henni

Re: [c-nsp] IP SLA issue

2012-12-05 Thread Jay Hennigan
ency to 1 and change delay down to 3 or 4, for example. show track 2 and show ip sla statistics 1 detail may give more info on what is going on in your particular case. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.ne

Re: [c-nsp] Cisco 2851 Wiping Flash?

2012-11-27 Thread Jay Hennigan
ee > ...erased > Erase of flash: complete Type the letter "n" (as in "no") when asked to confirm erasure. -- Jay Hennigan - CCIE #7880 - Network Engin

Re: [c-nsp] OSPF redist customer routes

2012-11-13 Thread Jay Hennigan
ally eBGP. I seem to recall a fairly good presentation writeup on OSPF-BGP migration in the NANOG archives but a quick search comes up empty. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/

Re: [c-nsp] OSPF redist customer routes

2012-11-12 Thread Jay Hennigan
u are going to run in to scalability problems with OSPF for customer routes. Keep OSPF for your infrastructure but not for customer routes. You really don't want your infrastructure routing process recalculating every time a customer serial link flaps or a customer has a power blip. Customers wit

Re: [c-nsp] OT: Duplicate IP's.

2012-10-29 Thread Jay Hennigan
you done to track it down on the network? -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV ___ cisco-nsp mailing

Re: [c-nsp] proxy arp?

2012-10-12 Thread Jay Hennigan
On 10/12/12 10:52 AM, Scott Voll wrote: > what "could" break if I turn Proxy arp off on my inside or DMZ interface of > my ASA? Usually things that are misconfigured in the first place like inconsistent subnet masks, missing or wrong routes, etc. -- Jay Hennigan - CCIE

Re: [c-nsp] 1000BASE-BX

2012-09-26 Thread Jay Hennigan
On 9/26/12 2:13 PM, Tim Durack wrote: > Didn't want to find out later that most people took U as meaning > facing towards Upstream or something stupid like that :-) Oh, like FXS and FXO ? -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Servi

Re: [c-nsp] vijay gore has invited you to open a Google mail account

2012-08-31 Thread Jay Hennigan
irony... How do all of the other people in your address book that Gmail phished feel about the "less spam" they're getting? -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone a

Re: [c-nsp] Help with ACL Rule

2012-05-19 Thread Jay Hennigan
terface and another one controlling traffic leaving the interface. > So I can share acl 102 on multiple interfaces You can, if you want the identical policy to apply to multiple interfaces. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service -

Re: [c-nsp] Call rejeciton from Cisco

2012-05-15 Thread Jay Hennigan
nvalid information element contents Invalid information element contents is often a switch type mismatch. Could also be CNAM being delivered in the wrong format. What does "debug isdn q931" show? Kind of noisy but "debug isdn q931 detail" may turn up something if regula

Re: [c-nsp] Possible to trunk over Serial or DSL?

2012-05-09 Thread Jay Hennigan
ox. For serial interfaces you can run frame-relay encapsulation and map VLANs to PVCs. For DSL, if you control the DSLAM you can do something similar mapping VLANs to ATM VP/VCs. Other solutions include tunneling, pseudowire, etc. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@i

Re: [c-nsp] synchronisation

2012-04-22 Thread Jay Hennigan
time) T1 clocking is frequency synchronization. BGP/IGP synchronization is an entirely different animal. And from a practical standpoint, time synchronization and frequency synchronization are essentially the same thing. Frequency is nothing more than a measure of events per unit time. -- Jay Hennig

Re: [c-nsp] Possible T1 clocking problem.

2012-04-17 Thread Jay Hennigan
k: Framing - B8ZS throughout (including the mux ports)? Linecode - ESF throughout? And a fat-finger that had us going for a while, staring at it wasn't immediately obvious... "timeslots 24" isn't the same as "timeslots 1-24". :-) -- Jay Hennigan - CCIE #7880 - Networ

Re: [c-nsp] IP helper-address source from loopback?

2012-03-20 Thread Jay Hennigan
SE train, so now I need to analyze how much I want this and what might break... -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV ___

[c-nsp] IP helper-address source from loopback?

2012-03-19 Thread Jay Hennigan
pecify the source of the DHCP relay packets. I'm considering attempting a local route-map as a possible solution but that seems like a pretty big hammer for a small tweak if it works at all. Any suggestions from the assorted Cisco wizards? -- Jay Hennigan - CCIE #7880 - Network Engineering -

Re: [c-nsp] Loopback IP set to .255 - 6500 responds to ICMP echo-request from wrong interface

2011-12-31 Thread Jay Hennigan
If the second x of 216.x.x is odd, then the same issue will pertain to shorter masks, binary math will tell you which. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local

Re: [c-nsp] WS-C2970G-24TS as access switches

2011-12-29 Thread Jay Hennigan
ally) dying breed. These power supplies are commodity items from Chinese manufacturers that are used in a variety of gear, not just Cisco switches. You can often Google the part number on the power supply brick itself and find replacements. -- Jay Hennigan - CCIE #7880 - Network Engineering - j..

Re: [c-nsp] shaping w/sub interfaces - drops

2011-12-21 Thread Jay Hennigan
can mitigate this by slowing the input rate when drops are detected. But if there is more traffic coming in than the buffers, shape limit, or outbound medium can handle, it must get dropped. There's nowhere else for it to go. -- Jay Hennigan - CCIE #7880 - Network Engineering - j

Re: [c-nsp] OER Question

2011-12-08 Thread Jay Hennigan
homework or certification practice question. If so, groupstudy.com is your best place to ask it as others have suggested. If this is a real production network, what behavior are you expecting and what behavior are you getting? -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse

Re: [c-nsp] HSRP and removing connected route

2011-12-08 Thread Jay Hennigan
der are other potential failure modes, convergence time, scalability and growth. HSRP with IP/SLA and track are probably fine for a pair of devices, but if you expect this to grow to other sites you might want to consider a routing protocol. -- Jay Hennigan - CCIE #7880 - Network Engineering - j

Re: [c-nsp] OER Question

2011-12-07 Thread Jay Hennigan
above articles, "hacker" is defined here: http://www.ietf.org/rfc/rfc1392.txt -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 8

Re: [c-nsp] Resolve the FQDN of the URL published in web VPN in ASA

2011-11-26 Thread Jay Hennigan
y what the problem is that you are trying to solve. If it's more complex than this, please provide more detail. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 -

Re: [c-nsp] OSPF issue

2011-11-16 Thread Jay Hennigan
Verify that R1 is indeed communicating on 224.0.0.5 on the interface facing the carrier, then beat on them until they fix it. If it isn't and should be (no passive-interface or something misconfigured), then maybe an IOS bug. I suspect the carrier. -- Jay Hennigan - CCIE #7880 - Network Eng

Re: [c-nsp] OSPF issue

2011-11-12 Thread Jay Hennigan
results of "show ip ospf interface [interface name]" on both sides after configuring point-to-point on the interfaces would be useful information. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telep

Re: [c-nsp] Cisco 7200 router with AAA problem and nvram corruption

2011-10-08 Thread Jay Hennigan
cky. Best to make friends with someone who does PCB rework if you're not skilled at soldering, or just get a replacement I/O module with a fairly recent date code so you don't get bit again for a while. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net

Re: [c-nsp] 2800 series IOS versions.

2011-10-04 Thread Jay Hennigan
rts network modules (the trapezoidal plug-ins for expansion). All of the 28xx series except the 2801 support these. I've never tried it but suspect that IOS between the two is not going to be interchangeable. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse In

[c-nsp] LACP in 7206VXR with NPE-G1

2011-08-26 Thread Jay Hennigan
ciated. I suspect I need a different IOS or possibly feature set, but have tried several with no success. Bug toolkit returns nothing obvious. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone an

[c-nsp] Scary security alert, and what is a "Warranty CD"?

2011-08-03 Thread Jay Hennigan
http://www.cisco.com/warp/public/707/cisco-sr-20110803-cd.shtml -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV

[c-nsp] 7206VXR 23-inch rack brackets?

2011-07-13 Thread Jay Hennigan
brackets. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https

Re: [c-nsp] Transport PVCs using pseudowire?

2011-06-29 Thread Jay Hennigan
gt; own router and to assign them its own IPs without dealing with atm > interfaces. > > wondering if pseudowire could help here. What is your transport to that ISP? If ethernet, VLANs would be the most logical choice. If a serial link such as a DS3, you could use frame-relay encapsulation a

Re: [c-nsp] L3 Switch as a BGP Gateway

2011-06-27 Thread Jay Hennigan
essage- > From: cisco-nsp-boun...@puck.nether.net > [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Jay Hennigan > Sent: Monday, June 27, 2011 1:11 PM > To: cisco-nsp@puck.nether.net > Subject: Re: [c-nsp] L3 Switch as a BGP Gateway > > On 6/27/11 11:59 AM, Jason Greenb

Re: [c-nsp] L3 Switch as a BGP Gateway

2011-06-27 Thread Jay Hennigan
ut I am having a hard time > finding any real reason why not to do it. The memory and number of routes are far too small to use these as a border router. Generally adequate for iBGP to inject customer routes into your network but way too little for an Internet-facing border. -- Ja

Re: [c-nsp] Cisco IAD 2431, auto dial on pick up of handset?

2011-06-23 Thread Jay Hennigan
side > office phone to ring in to the building type arrangement. Any pointers / > config snippets would be appreciated. voice port 2/0 connection plar 18005551212 PLAR = Private Line Auto Ringdown (dial on going off-hook) -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@im

Re: [c-nsp] Invitation to connect on LinkedIn

2011-06-22 Thread Jay Hennigan
> I'd like to add you to my professional network on LinkedIn. FAIL List ops, you might want to firewall this as well as the similar cruft from Facebook, etc. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Yo

Re: [c-nsp] Cases to lock a switch -- physical layer protection?

2011-04-20 Thread Jay Hennigan
on the top. And there are two Phillips screws on the bottom of the door for those who don't have the key. > Can anyone recommend such a case or similar protective measure? If you have something custom made, use Medeco locks, welded construction, and ensure that the mounting hardware is prot

Re: [c-nsp] PA-2T3+ vs PA-MC-2T3

2011-01-28 Thread Jay Hennigan
ence. The PA-2T3+ is used for clear-channel DS3. The PA-MC-2T3 is used with a mux to split each DS3 into 28 individual T1s. For your purpose you want the PA-2T3+. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local

[c-nsp] Strange T3 failure on 7206

2011-01-18 Thread Jay Hennigan
ected the cable and put a coax loop towards the 7206. Interface came up-looped right away. Reconnected to Verizon mux and everything came back up nice and happy. That's what is bugging me. Circuit has been running fine for months. -- -- Jay Hennigan - CCIE #7880 - Network Engineering - j..

Re: [c-nsp] Outbound Load balancing using eBGP

2010-12-22 Thread Jay Hennigan
ular with your customers at what time of day, etc. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV ___ cisco-nsp ma

Re: [c-nsp] No Service Password Recovery

2010-11-18 Thread Jay Hennigan
he concern is that the same access password on the switch which could be recovered is used elsewhere in the OP's network and bad guys recovering that password could use it to attack other devices... Don't do that, then. Mitigate with unique passwords, TACACS+, etc. -- Jay Hennigan - CCI

Re: [c-nsp] No Service Password Recovery

2010-11-17 Thread Jay Hennigan
ith... * AAA to a remote tacacs+ server. * Sync with NTP and use RANCID to track config changes and/or last save. * Unique passwords for that device. * It should support enable secret even if not password secret. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Int

Re: [c-nsp] DS3 Nubie

2010-09-24 Thread Jay Hennigan
with your carrier for CSU-type settings and the like, but this is all configurable on the Cisco gear. Some carriers configure the CSU to make the pipe "fractional" and others just limit the throughput in software and leave the physical media at the full line rate. -- Jay Hennigan - CCIE

Re: [c-nsp] DS3 Length over RG-6 or RG-59

2010-09-23 Thread Jay Hennigan
ohm BNC connectors. The insulator is shaped differently than the normal 50-ohm type commonly available. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV _

Re: [c-nsp] OT: Plea for [snip]

2010-08-17 Thread Jay Hennigan
ut it. However if everyone with a worthy cause posted to every unrelated forum, the signal-to-noise would become overwhelming. Where would you draw the line? -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your loca

Re: [c-nsp] OT: Plea for [snip]

2010-08-17 Thread Jay Hennigan
definition unsolicited here. Unsolicited bulk email by definition is spam. In the spirit of the Boulder Pledge, I would encourage the subscribers of this list to donate to charities that do not participate in or condone network abuse in their promotional efforts. -- Jay Hennigan - CCIE #7880 - Network

Re: [c-nsp] PBR

2010-07-25 Thread Jay Hennigan
Di0. > > What am I doing wrong? Your access list matches TCP. Your ping is ICMP. If you want all traffic on that interface to go via PBR change the ACL to match IP and not TCP. As you're matching on source IP you can use a standard ACL. If everything coming in on Fa0/0.10 is to go to

Re: [c-nsp] CRC fixing

2010-07-09 Thread Jay Hennigan
he link such as speed, internal cable or purchased WAN link from a carrier, etc.? You'll likely have to take it out of service and run loopback tests to isolate and repair the problem. If this is a new circuit turn-up it could be a configuration issue such as framing, linecode, clocking, e

Re: [c-nsp] SDR

2010-07-07 Thread Jay Hennigan
On 7/7/10 1:35 PM, Guillaume FORTAINE wrote: > http://www.wirelessinnovation.org > > On 07/07/2010 04:39 PM, My Name wrote: >> Is anyone using SDR? any problems , lessons learned, or best practices >> you can share? There's an app for that! http://digitalconfections.co

Re: [c-nsp] 6500/Sup720 losing "startup-config"

2010-07-05 Thread Jay Hennigan
nged the lithium cell (CR1225) and everything looks >> fine now. The batteries are inexpensive. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet comp

Re: [c-nsp] Looping up far end smartjack

2010-06-28 Thread Jay Hennigan
d if the router is in rommon, although I haven't tried it. I believe that some microcode needs to load from IOS to make the WIC functional. Old-school external CSUs like the Adtran TSU will loop regardless of the state of the router. -- Jay Hennigan - CCIE #7880 - Network Engineering - j..

Re: [c-nsp] Looping up far end smartjack

2010-06-28 Thread Jay Hennigan
inside wiring. If neither loops, it's most likely a trouble with the telco pair(s) between the CO and the NIU, aka backhoe fade. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company -

Re: [c-nsp] Alert: Correction

2010-06-18 Thread Jay Hennigan
y smart then he did exactly what they asked, fully knowing the outcome. He and Jason are together in a bar having drinks and laughing about Bluecat right now. One can always hope. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.

Re: [c-nsp] BGP Scanner running amok

2010-06-18 Thread Jay Hennigan
peers to each other? Does "show ip bgp nei w.x.y.z advertised-routes" for all of your external peers just have your prefixes? If not, you'll want to fix this. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.ne

Re: [c-nsp] Alert: Correction

2010-06-17 Thread Jay Hennigan
vorite search engine and had never read or had long forgotten the five-month-old original post. This isn't by any chance a troll with a misplaced space, is it? Or is the real VP/CIO of the University of Toledo named Jun Kemail and the University's policy is to post official statements via G

Re: [c-nsp] TACACS+ for console problem

2010-05-31 Thread Jay Hennigan
vty lines. If physical access to the device and its console port is secure, many people will use local (username and password) or line (password only) authentication for the console so that they can configure and/or troubleshoot the box locally if the TACACS server is unreachable or misbehaving.

Re: [c-nsp] How to Remove E-mail

2010-05-26 Thread Jay Hennigan
Click ^^^this^^^ link (directly above), follow the clues. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV ___ cisco-nsp

Re: [c-nsp] Apple Mac + iPhone = strange network loop?

2010-05-25 Thread Jay Hennigan
tion everywhere. Have the Apple customers open bug reports with Apple, and suggest that they mention "Cisco HSRP protocol conflict" in their reports. Be prepared to wait a while for Apple to realize the issue, do regression testing, and roll it out in their next updates. -- Ja

Re: [c-nsp] 20 second packet delay

2010-05-12 Thread Jay Hennigan
ing the specifics of the up/down events and even if it was the Cisco > or Ericsson kit that was at fault, has anyone ever seen packets held up for > 20 seconds across a link? http://www.blug.linux.no/rfc1149/ shows ping times in the thousands of seconds. -- Jay Hennigan - CCIE #7880

Re: [c-nsp] USB to Serial Converter recommendation

2010-04-21 Thread Jay Hennigan
does all of the above quite well, it just works. No complaints. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV

Re: [c-nsp] Unicast traffic being sent to every port? Aging issue?

2010-03-22 Thread Jay Hennigan
into its address table and the flooding cease. This should happen with a single packet. Does this happen with any other hosts behind A1? Any interface errors on any of the devices? > I wonder if zfs1 would send back an ARP response quicker were it not > behind an additional switch (the Po

Re: [c-nsp] BGP Balancing

2010-03-21 Thread Jay Hennigan
ulating local preference, prepending, or both. Many are listed here: http://onesc.net/communities/ but ask your upstreams to be sure. Make small changes slowly. Verify with external looking-glass sites to ensure that you're getting the results you want. -- Jay Hennigan - CCIE #7880 - Netwo

Re: [c-nsp] Using switchport 802.1q for a point-to-point instead of routed /30

2010-02-08 Thread Jay Hennigan
o VLANs. For scaling among more than two customer locations and cutting down broadcast noise, consider MPLS with a VRF per customer and offer them a private routed layer 3 network. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Imp

Re: [c-nsp] 3560g PoE issue

2009-12-11 Thread Jay Hennigan
see if they are capable of powering accessories that you aren't using. If so and you can disable this capability the phones may then negotiate with the switch to deliver less power and allow the use of more/all ports. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impu

Re: [c-nsp] Bandwidth Statement - Tunnel Interface

2009-12-02 Thread Jay Hennigan
ren't what you expect unless the tunnel is running over a dialup link. If you are doing none of these, then the configured bandwidth statement really doesn't affect anything in terms of operation that I've noticed. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...

Re: [c-nsp] Coax E1 over IP

2009-11-19 Thread Jay Hennigan
from coax? Use the Cisco part number CAB-E1-RJ45BNC= or generic equivalent to connect to the RJ-45 on the router and the BNC connectors on the E1 smartjack. -- -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your

Re: [c-nsp] Network Liberation Movement???

2009-10-30 Thread Jay Hennigan
ie and are shown to be a sales guy before you make your pitch it's a lot harder sell. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 88

Re: [c-nsp] Will this work?

2009-10-30 Thread Jay Hennigan
e using OSPF for the infrastructure and iBGP for customer routes. NPE300 will even work as long as you don't have a large percentage of the T1s as multilink. Put your PA-MC-T3s in the even numbered slots. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse

Re: [c-nsp] Invitation to connect on LinkedIn

2009-10-05 Thread Jay Hennigan
Alex Balashov wrote: Fail. Fail indeed. Why anyone would provide their email password to sites which guarantee to spam every address they can find 1s surprising. Why anyone on this list would do so is mind-boggling. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net

Re: [c-nsp] cisco 7206 VXR router

2009-09-29 Thread Jay Hennigan
t the processors can't keep up with. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV ___ cisco-nsp mailing list

Re: [c-nsp] cisco 7206 VXR router

2009-09-29 Thread Jay Hennigan
00 BW-Points. So, you probably have to buy four PA-2FE-TX/FX-Cards (if you cannot use the build-in Gbit-Ports for your purposes *or* if you can use them buy 5 PA-FE-TX/FX-Cards :-) I would buy a switch with at least one Gbit port and eight FE ports and trunk to VLANs. -- Jay Hennigan - CCIE

Re: [c-nsp] "Enhanced" download procedure - Cisco contact info

2009-09-17 Thread Jay Hennigan
have challenges with the new Java requirements, once we have been able to assist them getting their configurations setup correctly most of them are happy with the new changes." Please send him a polite note. There's always hope. -- Jay Hennigan - CCIE #7880 - Network Engineering -

Re: [c-nsp] "Enhanced" download procedure

2009-09-15 Thread Jay Hennigan
is worthless complexity and a potential security hole. It also completely breaks lynx and wget, and the benefits are exactly what? Do the people at Cisco have any idea that this so-called improvement is actually a hindrance? -- Jay Hennigan - CCIE #7880 - Network Engineering - j

Re: [c-nsp] "Enhanced" download procedure

2009-09-15 Thread Jay Hennigan
Tassos Chatzithomaoglou wrote: It should work after you allow it. Why should I need to allow "Unrestricted access" to my computer in order to download a file? What exactly is that Java applet doing? Could it do something malicious? How do you know for sure? -- Jay Hennigan -

[c-nsp] "Enhanced" download procedure

2009-09-15 Thread Jay Hennigan
enhanced interrogation? Is there a workaround? What happened to our friend kobayashi ? -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323

Re: [c-nsp] Router on a stick with multiple bridged interfaces

2009-09-04 Thread Jay Hennigan
ridge groups on both physical interfaces. Consider possible spanning tree issues should someone bridge VLANs the two switches accidentally or if you want to intentionally trunk between them for interface redundancy. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impu

Re: [c-nsp] Question for PA OC3 guru?

2009-08-14 Thread Jay Hennigan
hannel T3 and a channelized one, but if you have an extra PA slot you'll find that the cost of a PA-T3 and a PA-MC-T3 will be a lot less than using one circuit of a dual PA-MC-T3 for a clear channel circuit. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse I

Re: [c-nsp] DS3 circuit error

2009-08-12 Thread Jay Hennigan
that you are receiving. More info here: http://www.cisco.com/en/US/tech/tk713/tk628/technologies_tech_note09186a0080344194.shtml which shortens to: http://tinyurl.com/r6jvzo -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http

Re: [c-nsp] mailing list vs. web site (WAS: Re: SFC DOWN)

2009-08-02 Thread Jay Hennigan
don't, however, think that I'd get enough out of the process to spend my time doing any of the prep work...) Agreed. And it fragments the information. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local te

Re: [c-nsp] SFC DOWN

2009-08-02 Thread Jay Hennigan
The value of this list is not "post links to web sites". Agreed 100%. FYI, "Mysolvr" is the same "Pingsta" outfit that scraped addresses from this list and spammed them repeatedly a while back. http://www.google.com/search?q=pingsta+spam -- Jay Hennigan - C

Re: [c-nsp] Splicing a roll-over cable

2009-07-19 Thread Jay Hennigan
the PCs might be a better choice to solve this problem. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV ___

Re: [c-nsp] Extended demarc

2009-07-08 Thread Jay Hennigan
james edwards wrote: What is a real word limit on how far you can extend the demarc ? This is on Cat5e cable. I get wildly different figures from Google. What underlying protocol? Ethernet? T1? ADSL? BRI? That's why the figures are wildly different. :-) -- Jay Hennigan - CCIE

Re: [c-nsp] CPU comparison - bridge vs. route on 7206?

2009-07-01 Thread Jay Hennigan
ports on the NPE-400? There aren't any onboard gigE ports on an NPE-400. You need NPE-G1 for those. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-632

Re: [c-nsp] Fun with interface counters.

2009-06-30 Thread Jay Hennigan
mer starts on boot or when counters are cleared on the interface so don't expect them to line up with NTP. For faster response and better granularity you can use the "load-interval [seconds]" interface-level command. Minimum supported value is 30 seconds. -- Jay Hennig

Re: [c-nsp] 6500/SUP32 - RP ROMMON upgrade?

2009-06-14 Thread Jay Hennigan
onally this needs to be upgraded when newer code becomes too large for the original design to address, but it's been a long time since I've needed to deal with it, IIRC the 2500 and maybe early 2600 series routers. In my experience on most platforms these are "set and forget&quo

Re: [c-nsp] heat fins popping loose on WS-X67xx cards

2009-05-28 Thread Jay Hennigan
t. They probably need to come up with a different means of attaching the loop, maybe a stamped part with a base on the underside of the board, or at the least use a high-melting-point solder for that attachment point. -- -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.ne

Re: [c-nsp] Bandwidth displayed on Tunnel interfaces

2009-05-20 Thread Jay Hennigan
dth 8000 (kbps) Correct. conf t int tu5 bandwidth 10 ^Z wr -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV _

Re: [c-nsp] BGP Config

2009-05-18 Thread Jay Hennigan
em) number assigned by your regional registry? Do you have portable IP space? If both are no, and you're only connected to one ISP, you almost certainly don't need to run BGP. A simple default route to your ISP will suffice. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...

Re: [c-nsp] What cisco line cards support DS3 over RJ45 interface

2009-05-18 Thread Jay Hennigan
nbernad...@gallantsys.com wrote: Please let me know if you know the cisco line card(s) that support DS3 over RJ45 interface. None of them. DS3 is delivered on a pair of 75-ohm BNC connectors. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service

Re: [c-nsp] BGP and OSPF - redesign

2009-05-11 Thread Jay Hennigan
your CPU is below 90%. 5. Verify that your customer routes are now shown in the routing table as BGP. 6. Verify that your OSPF routes are now lean and mean, with just infrastructure links and loopbacks. -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet S

Re: [c-nsp] Channelized DS3 over SM fiber handoff

2009-05-01 Thread Jay Hennigan
this one will not be fun. Are you sure they're finished with the provisioning and that there isn't another group scheduled to install equipment? -- Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone

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