RE: Wanna Be a CCIE? Try This One [7:6076]

2001-05-29 Thread Chris Larson
Place a summary route to null 0 for the networks on Router D on your OSPF routers and set the metrics appropriately for the summary route -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Kevin Schwantz Sent: Tuesday, May 29, 2001 10:03 AM To: [EMAIL PROTEC

RE: Passing IPSEC packets on dsl [7:321]

2001-04-15 Thread Chris Larson
Actually you can get IPSEC to work with nat. The problem lies within the procedure on the router. Packets are nat'ed before the IPSEC process takes place. Here is a link dealing with IPSEC and nat. I am sure if you search around there will be more. This link deals with one side doind NAT and IPSE

RE: Can we find the PC's IP address connect to particular switch port?

2001-03-29 Thread Chris Larson
Sure. Get the mac address and then on the switch do a show cam dynamic. Match the MAC on the PC with the MAC in the CAM. The cam will also list the Vlan and port the mac is assigned to. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Richard spalding Sent

RE: bri flapping with demand cirquit/igrp redistribution

2001-03-24 Thread Chris Larson
'Jay Chandradas'; 'Chris Larson'; 'Bob Boone'; [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: RE: bri flapping with demand cirquit/igrp redistribution Can somebody tell me how come CDP may bring the line up? As you know, it works only in layer 2 as said before. Your di

RE: bri flapping with demand cirquit/igrp redistribution

2001-03-23 Thread Chris Larson
Will CDP keep the line up? Turn off CDP. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Bob Boone Sent: Friday, March 16, 2001 5:30 PM To: Jay Chandradas; [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: Re: bri flapping with demand cirquit/igrp redistribut

Ciscocontent removed from Written/Lab

2000-11-30 Thread Chris Larson
Exam Content The Routing and Switching Lab exam tests any feature that can be configured on the equipment in the Equipment List, except as noted below. Effective immediately, the following topics have been removed from the lab exam content: LAT DECnet Apollo Banya

Re: Cisco PIX 525 Vs Netscreen 100 Firewall

2000-11-27 Thread Chris Larson
I have used it as well. It is a good solution if you will not need to scale to multiple DMZ's, and won't need to create any VPN tunnels to a PIX. The 100 only has an insed, outside and DMZ.     "NetEng" <[EMAIL PROTECTED]> wrote in message 8vu1kk$cuq$[EMAIL PROTECTED]">news:8vu1kk$cuq$[EMAIL

Re: Home CCNP lab

2000-11-24 Thread Chris Larson
Actually you could get by just fine with 2 or 3 2500 series and a Cat 1900. The CAT 1900 has basically the same OS as 5000. Make sure the 2500's have a couple serial (use them as a frame relay or X.25 switch) and to test ISDN you will need an ISDN interface and ISDN simulator. - Origi

Re: 7010 with TACACS

2000-11-22 Thread Chris Larson
TACACS should usually be setup so that if TACACS is unavailable to the device that the local password can be used. If you do not know the local info then you will need to do a break as the router boots to get into rommon and set the configuration register so the router does not load the startup co

Re: Trade CATM 2.0 for CVOICE 2.0

2000-11-21 Thread Chris Larson
I also have official courseware from ICRC ACRC BCRAN CIT CLSC MCNS And did not sign any agreements or NDA's saying that I would not sell trade or give them away. The material is copyrighted so I could not copy it but as for a trade or sale? - Original Message - Fr

Re: Trade CATM 2.0 for CVOICE 2.0

2000-11-21 Thread Chris Larson
I didn't realize that the courseware from Cisco was not tradeable, sellable or could not be given away? Is there such an NDA or rules when you buy Official Cisco courses? - Original Message - From: "Marc_Andre Giroux" <[EMAIL PROTECTED]> To: "Brian" <[EMAIL PROTECTED]> Cc: <[EMAIL PROTEC

Re: !H !H !H!H

2000-11-21 Thread Chris Larson
er is simply a timeout. - Original Message - From: "Priscilla Oppenheimer" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, November 20, 2000 4:47 PM Subject: Re: !H !H !H!H At 03:25 PM 11/20/00, Chris Larson wrote: >Even if this was correct you cannot si

Re: !H !H !H!H

2000-11-21 Thread Chris Larson
:47 PM Subject: Re: !H !H !H!H At 03:25 PM 11/20/00, Chris Larson wrote: >Even if this was correct you cannot simply by getting an !h say that this is >from an access-list. There are many reasons for a host unreachable message. > >Also, from most workstations (Windows that is), you will

T3- DS3

2000-11-21 Thread Chris Larson
What is the difference between the 2. I know a T-3 is the about equal to 30 T-1's, but there must also be a difference in signaling right?

Fw: !H !H !H!H

2000-11-20 Thread Chris Larson
- Original Message - From: "Chris Larson" <[EMAIL PROTECTED]> To: "Rossetti, Stan" <[EMAIL PROTECTED]>; "'Jennifer Cribbs'" <[EMAIL PROTECTED]>; "cisco" <[EMAIL PROTECTED]> Sent: Monday, November 20, 2000 3:25 PM

Re: !H !H !H!H

2000-11-20 Thread Chris Larson
Even if this was correct you cannot simply by getting an !h say that this is from an access-list. There are many reasons for a host unreachable message. Also, from most workstations (Windows that is), you will simply get a timeout and neither !A or !h from packets being denied by an access-list.

Broadband

2000-11-17 Thread Chris Larson
Why is everyone referring to DSL as broadband? My understanding of broadband would leave me to think that DSL is not broadband at all. What gives?

Re: IP Unnumbered.

2000-10-16 Thread Chris Larson
We use IP Unnumbered to assign all of our Frame-relay PVC's a single IP (that of e0). Then we don't have to assign each PVC sub interface a seperate address. - Original Message - From: net974 at Yahoo To: [EMAIL PROTECTED] Sent: Monday, October 16, 2000 10:18 AM

Re: dialer interface as a backup link

2000-10-16 Thread Chris Larson
Yes. If you dedicate your BRI to backup it can't be used for anything else. Using a dialer interface allows you to specify the dialer as the backup to the serial and frees the BRI physically for other things like load thresholds, dialing in, dialing out, and DDR. - Original Message - Fro

Re: STP question

2000-10-02 Thread Chris Larson
The spanning tree algorithm WILL execute if you plug a PC into a cAT switch. - Original Message - From: "Leigh Anne Chisholm" <[EMAIL PROTECTED]> To: "Jared Carter" <[EMAIL PROTECTED]>; "'Jon Mitchell'" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Sent: Friday, September 29, 2000 7:35 PM Sub

Re: Bye

2000-09-21 Thread Chris Larson
Funny, your website www.netcginc.com doesn't mention anything about having certified people on staff, even though I am sure it is important to most potential customers. In fact your website (ha ha) doesn't seem to have much on it at all. I am sure you will get a lot of business though becaus

Re: Bye

2000-09-21 Thread Chris Larson
Furthermore I want proof of your status. Scan your certs dude. I know your not certified, there is no way in hell. - Original Message - From: RHM To: John Kaberna ; [EMAIL PROTECTED] Sent: Thursday, September 21, 2000 6:29 AM Subject: RE: Bye Are you gone yet

Re: Bye

2000-09-21 Thread Chris Larson
Yeah no kiddin. I think you are really just angry at everyone because you can't seem to pass any of the tests. I have not seem a single post from you (John) with any relevant technical information at all. Just a bunch of angry sideways comments. All you have to do is study a little, drop the

Re: Bye

2000-09-21 Thread Chris Larson
Yeah right. YOu read all the books and passed the test in 6 days. Sure ya did. - Original Message - From: John Kaberna To: [EMAIL PROTECTED] Sent: Thursday, September 21, 2000 1:43 AM Subject: Bye Well the past couple weeks have been fun but reading through o

Re: CA in IPSec

2000-09-21 Thread Chris Larson
: "Jason1" <[EMAIL PROTECTED]> To: "Chris Larson" <[EMAIL PROTECTED]>; "Jim Bond" <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Wednesday, September 20, 2000 5:31 PM Subject: Re: CA in IPSec > I don't thin

Re: Deleting Sub interfaces

2000-09-21 Thread Chris Larson
You must reboot after deleting sub interface to completely clear it from router. - Original Message - From: "Patrick Stiever" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, September 20, 2000 7:58 PM Subject: Deleting Sub interfaces > Ladies and Gentlemen, > > I have a int

Re: Another interview question

2000-09-21 Thread Chris Larson
Sure, you can use priority queuing or custom queuing to prioritize by things like protocol/port, interface, destination etc. And you can combine it with traffic-shaping. - Original Message - From: "Plantier, William" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, September

Re: CA in IPSec

2000-09-20 Thread Chris Larson
Microsoft Advance Server has a CA and the resource kit has the SCEP (simple cert enrollment protocol) developed by Cisco. You can use this as a root CA for your orginaztion (or outside your enterprise) to issue certificates to the routers, the Cisco VPN client and the 2000 boxes - Original M

Re: Router Bootup Problem

2000-09-19 Thread Chris Larson
Unfortunatley, this won't work. The router is not saying there is no IOS it is saying that either the flash is bad or that it has not been partitioned. If you have an older flash for same router, put it back into the router in the first slot and the new flash into the second slot. When the router

MIB and OID

2000-09-18 Thread Chris Larson
I have looked through the archives, and I am sure this has been asked but I can't find reference to it. Where can I find OID numbers for monitoring Cisco Routers and Switches through MRTG? smime.p7s

Re: Break command under hyperterm

2000-09-05 Thread Chris Larson
I use Procomm Plus and the break works there as oppossed to Hyperterm. - Original Message - From: "Clay Stuckey" <[EMAIL PROTECTED]> To: "group study" <[EMAIL PROTECTED]> Sent: Tuesday, September 05, 2000 9:28 AM Subject: Break command under hyperterm > What is the proper key stroke co

Load balancing and redundant RSM

2000-09-05 Thread Chris Larson
We have 2 CAT5500 with 2 RSM modules. We have duplicate ATM PVC's coming into each RSM. How or can we load balance and provide redundancy between them running say HSRP/MHSRP? ___ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list archiv

Re: Config-reg

2000-09-05 Thread Chris Larson
If you are using hyperterm to try adn issue a break, many people have had problems with this. Try it with a different terminal emulator, or maybe someone in the group can post the right key combo for hyperterm. - Original Message - From: "Cbridgett" <[EMAIL PROTECTED]> To: <[EMAIL PROTEC

Re: Thank god it's friday!!

2000-09-01 Thread Chris Larson
Why post a pgp message to a public group?? Just curious. - Original Message - From: "Bessette, Jesse" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, September 01, 2000 10:42 AM Subject: Thank god it's friday!! > -BEGIN PGP MESSAGE- > Version: PGP 6.0.2 > Comment: E

Re: Command Question

2000-09-01 Thread Chris Larson
I also want to add that if you look at the load 1/255 to gauge router loads, it is based on the bandwidth settings. If you have a 56k link but your bandwidth is set to default then you will not get an accurate reading on your load setting. I set the bandwidth setting for this reason on links that

Re: subinterfaces

2000-09-01 Thread Chris Larson
Title: subinterfaces You need to reboot the router to get rid of a sub interface. Maybe Secondary IP addresses would be a solution for what you want to do.   Also, the router is stating that to route between ethernet Sub interfaces you need ISL or dot q because it assumes you will be routing

Re: PIX

2000-09-01 Thread Chris Larson
This is an interesting question. The PIX is Intel Processoe based though. The OS is proprietary and not based on any UNIX or other well knwon kernel. It is hardened. YOu would also have to be able to load a bootstrap loader onto the PC. It would be interesting if you got this to work. Please keep

Re: Video conferencing over IP question

2000-08-29 Thread Chris Larson
I too am not a salesman, I am an engineer but. We sell a camera server (4ports 1 for each camera if you want 4). The server is the size of an external modem and get this. you can pan tilt and zoom all controlled over the web. You can use your browser to get into the server and control all

Need Lab Equipment

2000-08-29 Thread Chris Larson
We are looking for a lab. If anybody has used lab we would like to purchase. I have seen labs advertised here, but they always seem to be used. We would like to purchase a whole lab as oppossed to pieces off e-bay. ___ UPDATED Posting Guidelines: http://www.groupst

Re: reverse telnet

2000-08-23 Thread Chris Larson
Do a show line on the router. Find the number of your aux port and add 2000, this is your port # for the aux. Then telnet to the address /port of the router and wa-la. telnet 127.16.1.39 2129 - Original Message - From: "Thomas Peroutka" <[EMAIL PROTECTED]> To: "Group Study" <[EMAIL PR

Re: security

2000-08-23 Thread Chris Larson
We have a similiar situation. We bring all of our outside customers into a single router that routes traffic into a dmz with private addresses (serial interface on router has public IP, routes to ethernet private ip connected to DMZ). The DMZ has a lower security then the DMZ we provide services i

Re: Authentication

2000-08-22 Thread Chris Larson
Are you using WINS? Do you have the wins server entered into the DUN connection? Are you blocking and netbios ports on your router through access-lists? - Original Message - From: "Leon Bass" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, August 22, 2000 1:16 PM Subject: Aut

RE: Switches !!!

2000-08-11 Thread Chris Larson
You will always need to have a router or a route processor to router between VLANS. At least with current technology. Layer 3 switching is really just being able to processes a route and then forward at switch or wire speeds. It still needs to process a route, and is routing between lan segments.

RE: NAT Problems

2000-08-11 Thread Chris Larson
You can set the amount of time a translation times out and get's cleared. It sounds like yours are sitting around for longer then normal. ip nat translation timeout When port translation is not configured, translation entries time out after 24 hours. This time can be adjusted with the above com

RE: pix-to-pix tunnel...somebody make it work!!!

2000-08-11 Thread Chris Larson
OTECTED] Subject: Re: pix-to-pix tunnel...somebody make it work!!! hi chris. what's the title of this book? or isbn#? "Chris Larson" <[EMAIL PROTECTED]> wrote in message 009AE8FD8584D3119A2E0008C7F4A8492A63@WEBSERVER">news:009AE8FD8584D3119A2E0008C7F4A8492A63@WEBSERV

RE: Masterbowser, netbios name, wins

2000-08-11 Thread Chris Larson
WINS is used to register netbios names and map them to ip addresses. Similiar to DNS except DNS is a Host name to ip address system. The netbios name is of course the name you give to your machine. The master browser is and backup master browser keep a list of available network resources. Master b

RE: SDSL statement : True or False ?

2000-08-11 Thread Chris Larson
It is surprising since Netopia and Cisco equipment work very well together (in my opinion). You can request from them a regular DSL modem and plug the Cisco into that letting them handle everything up to and including the modem. Also, I am not saying Cisco is god and everyone should use them, but

RE: PIX and VPN

2000-08-10 Thread Chris Larson
It really depends on what encryption level you use, and even then I have heard varying reports from Cisco. If you are doing a lot of tunnels like over 300 with 3DES I would look at the 3000 series concentrators. -Original Message- From: rayza manesh [mailto:[EMAIL PROTECTED]] Sent: Thur

RE: BCRAN: ISDN backup

2000-08-10 Thread Chris Larson
>From what I understand from the BCRAN course, you are right, the ISDN will not disconnect just because the Serial line went down if you are using it. However, if you configure your logical dialer without load thresholds and ppp multilink you can use 1 B channel for 1 connection so that if you are

RE: enable security features with Cisco IOS using CBAC

2000-08-10 Thread Chris Larson
uld search CCO for Java blocking CBAC for a more in depth explanation. -Original Message- From: Dinesh_Kakkar [mailto:[EMAIL PROTECTED]] Sent: Wednesday, August 09, 2000 11:30 PM To: 'Chris Larson'; [EMAIL PROTECTED] Subject: RE: enable security features with Cisco IOS using CB

RE: Preventing password recovery

2000-08-10 Thread Chris Larson
No the config-reg option only keeps the router from going into, or allows going into rommon AFTER you have entirely booted the router. You cannot use conf-reg to keep from issueing a break before the router is booted. -Original Message- From: David Jones [mailto:[EMAIL PROTECTED]] Sent

RE: visio Enterprise

2000-08-10 Thread Chris Larson
You can buy the Visio Enterprise Edition from Microsoft now. They bought Visio. Since they bought it I don't believe you can buy the extra Manufacturer stuff as an add-on and you have to buy the Enterprise. Tech-data or most distributirs should have it. > -Original Message- > From:

RE: pix-to-pix tunnel...somebody make it work!!!

2000-08-10 Thread Chris Larson
Are you trying to use NAT with the tunnel? I find the stuff on CCO about VPN to be overkill, so I will include a piece of a Chapter on VPN I wrote for Syngress media, that I may simplify what you found on CCO for pix to pix VPN. You can take it or leave it, but the config should work just replac

RE: enable security features with Cisco IOS using CBAC

2000-08-10 Thread Chris Larson
We use CBAC as a usefull first line of defense before the firewall. Using CBAC we can limit embryonic or half open connections, specifiy a maximum number of incomplete handshakes, set thresholds for certain types of data, limit java scripts and the level at which they operate, only allow connectio

RE: NAT on DNS replies ONLY

2000-08-10 Thread Chris Larson
Why don't you just add a DNS entry for those systems on your inside DNS so that it replies with the address instead of asking the external dns? It will still ask the external DNS for any other entries is does not have in it's table. -Original Message- From: Cisco Wave [mailto:[EMAIL PRO

RE: MAC address

2000-08-09 Thread Chris Larson
First a computer does looks in it's arp (Address resolution protocol) cache to see if it already has an IP to MAC in it's database. If it does not the computer generally will do an ARP broadcast which all systems see and the computer using that ip address will respond with it's MAC address the Mac

RE: Need recomendation

2000-08-09 Thread Chris Larson
I use a lantronix terminal server. I plug all the console into the terminal server and then when I need console access I telnet to the terminal server and choose the device from a menu (built by you the admin) or telnet to the port on the terminal server that the device is attatched to. -Ori

RE: Router to DSL line compatibility

2000-08-09 Thread Chris Larson
You will need a DSL modem no matter what. DSL is only the carrier, like a T, a dialup, etc, they all need a modem or DSU before connecting to a router. If you purchase a router it may have the DSL hardware integrated similiar (but different)to a Cisco with an internal DSU but in principle you wil

RE: Cheap Virtual Cisco Lab

2000-08-09 Thread Chris Larson
Ah this sucks. We are just trying to learn and help each other out. Thanx for the labs and remote acces and selling us good packages regardless of who you are! I appreciate having the option and the availability no matter where it comes from. This bs sucks. This is about sharing info.

RE: MCNS 2.0 (CCNP + Security)

2000-08-09 Thread Chris Larson
Oh yeah. There was a lot of CBAC and access-lists and about the outgoing_src outgoing_dst type lists. -Original Message- From: Chuck Larrieu [mailto:[EMAIL PROTECTED]] Sent: Tuesday, August 08, 2000 6:52 PM To: Chris Larson; 'Scott A. Jensen'; [EMAIL PROTECTED] Subject: RE

RE: about the utilization rate of bandwith

2000-08-08 Thread Chris Larson
I ahve learned the the numbers are dependant on the BW setting in the router. In other words a load of 9/255 on an interface that has the bandwidth setting at it's default 1544 would not reflect an accurate load on a link that was not a T-1.   Set the bandwidth parameter of the interface or

RE: VPN 3DES ON 2MB Link with 25XX

2000-08-08 Thread Chris Larson
I would look and see if the Crypto card is available for the router yet. Cisco had a PL2 card for the CET and Private Link technology and they were working on (last time I checked) a card that would take the encryption and decryption off the router processor and onto the Card. Again, I am not sure

RE: MCNS 2.0 (CCNP + Security)

2000-08-08 Thread Chris Larson
There is no Centri Firewall on the exam. It is basically : The PIX TACACS+ and very little radius Ports ISAKMP and IPSEC oprate on IPSEC/IKE NAT Different types of threats (hijacking, routing update spoofs etc.) And that is all I can remember from the test. Chris Larson CNE, MCP +I, CCNP

RE: Strange one (for me at least)

2000-08-08 Thread Chris Larson
Because you have both interfaces in the same network. One of them has to be in a different network to route between them. -Original Message- From: Howard C. Berkowitz [mailto:[EMAIL PROTECTED]] Sent: Tuesday, August 08, 2000 12:59 PM To: [EMAIL PROTECTED] Subject: Re: Strange one (for me

RE: pix vpn to non-pix vpn

2000-08-08 Thread Chris Larson
YOu should be able to if everyone is following IPSec standards. The only problem I have run into is compatibility with IKE and other ISAKMP implementations. We end up doing IPSEC Manual keying to get around this. -Original Message- From: Mike Shannon [mailto:[EMAIL PROTECTED]] Sent: Frida

RE: DHCP Over Wan Link

2000-08-04 Thread Chris Larson
You can use IP forwarding on the router to the DHCP and set the scope on the clients and server so that it picks up addresses in that scope from dhcp, OR you can use DHCP on the router to assign addresses to the clients preventing broadcasts for DHCP across the WAN link. -Original Message

RE: Terminal Monitor problem

2000-08-03 Thread Chris Larson
Also, one other thing I forgot. If you are trying to do debugs and not seeing anything, then aside form checking syntax etc. make sure the debug command you are using does not require fast switching to be turned off. Many debug commands won't work with silicon, autonomous or fast switching and mu

RE: Terminal Monitor problem

2000-08-03 Thread Chris Larson
Sh logging. Make sure console logging and or monitor logging is enabled, also check the message level. router#sh logging Syslog logging: enabled (0 messages dropped, 0 flushes, 0 overruns) Console logging: level debugging, 1959 messages logged Monitor logging: level debugging, 1846 mess

RE: Terminal Monitor problem

2000-08-03 Thread Chris Larson
Also, one other thing I forgot. If you are trying to do debugs and not seeing anything, then aside form checking syntax etc. make sure the debug command you are using does not require fast switching to be turned off. Many debug commands won't work with silicon, autonomous or fast switching and mus

RE: Modem not connected to con/aux port ?

2000-08-03 Thread Chris Larson
If you have a modem connected to the AUX port you should also have a Line and/or Async port "tied" to the aux port. Do a show line and see if that tells you nething -Original Message- From: Hans Stout [mailto:[EMAIL PROTECTED]] Sent: Thursday, August 03, 2000 11:23 AM To: [EMAIL PROTECTED

RE: CCNP Security Questions

2000-08-03 Thread Chris Larson
Yes it is available. I have taken the test an earned the specialization. These are the topics covered by the exam: TACACS+/RADIUS Threats PIX Perimeter Security and CBAC VPN's I cannot remember what else of the top of my head. Chris Larson CNE, MCP +I, CCNP +Sec

RE: what is mean by EIR on the frame relay???

2000-08-03 Thread Chris Larson
EIR is your burst rate or Excess Information Rate -Original Message- From: Jay Hennigan [mailto:[EMAIL PROTECTED]] Sent: Wednesday, August 02, 2000 11:55 PM To: Sim, CT (Chee Tong) Cc: '[EMAIL PROTECTED]' Subject: Re: what is mean by EIR on the frame relay??? On Thu, 3 Aug 2000,

RE: what is mean by EIR on the frame relay???

2000-08-03 Thread Chris Larson
Typically indicates that the router is not sensing a Carrier Detect signal. Generally can be attributed to a Telephone Company problem, faulty or incorrect cabling, or a hardware failure in the DSU. -Original Message- From: Sim, CT (Chee Tong) [mailto:[EMAIL PROTECTED]] Sent: Wednesd

RE: Transfer utilisation

2000-08-02 Thread Chris Larson
MRTG does equally well on NT (at least for me). -Original Message- From: Shane Snedecor [mailto:[EMAIL PROTECTED]] Sent: Wednesday, August 02, 2000 1:15 PM To: Okuwa, Daley Cc: 'Gunjan Mathur at 9netave'; [EMAIL PROTECTED] Subject: RE: Transfer utilisation If your running Linux/Unix ch

RE: Port Numbers

2000-08-02 Thread Chris Larson
Just so it is clear, IKE does not replace ISAKMP. ISAKMP is an open framework for Key Management. IKE uses parts of the ISAKMP framework to create SA's and exchange key info. Mainly the Skeme and Oakley protocols that follow ISAKMP. -Original Message- From: Paul Harlow [mailto:[EMAIL PRO

RE: CSU/DSU lab

2000-08-01 Thread Chris Larson
S/H if you are really desperate. "Chris Larson" <[EMAIL PROTECTED]> wrote in message 009AE8FD8584D3119A2E0008C7F4A8492A14@WEBSERVER">news:009AE8FD8584D3119A2E0008C7F4A8492A14@WEBSERVER... > Use the console cable you get with the routers (at least that's what I use),

RE: CSU/DSU lab

2000-08-01 Thread Chris Larson
And 1 dsu nned to do internal clocking and the other should get clock from the line. -Original Message- From: George Zhang [mailto:[EMAIL PROTECTED]] Sent: Tuesday, August 01, 2000 1:05 PM To: [EMAIL PROTECTED] Subject: Re: CSU/DSU lab You need to use a crossover cable. Fanglo MA wrote

RE: Telnet vs Ping

2000-08-01 Thread Chris Larson
Access-list maybe? -Original Message- From: Nasser N Khwaja [mailto:[EMAIL PROTECTED]] Sent: Tuesday, August 01, 2000 2:45 PM To: [EMAIL PROTECTED] Subject: Telnet vs Ping I am able to Telnet from my PC to a Router, but cannot PING. Why so? Your answers are requested. Thanks, [EMAIL PRO

RE: CISCO MEMORY

2000-08-01 Thread Chris Larson
they will hook u up. Note: Using memory other then Cisco will viod your Cisco warranty and smartnet contract. Chris Larson CNE, MCP +I, CCNP +Security -Original Message- From: Fanglo MA [mailto:[EMAIL PROTECTED]] Sent: Monday, July 31, 2000 10:11 PM To: [EMAIL PROTECTED] Subject

RE: PAP

2000-08-01 Thread Chris Larson
x27;s database. If you are speaking about a cisco device dialing into an NT RAS system, then you can use MS-CHAP on the router (which I have never sone I just know it is an option). Chris Larson CNE, MCP +I, CCNP +Security -Original Message- From: Michael W. Oliver [mailto:[

RE: CSU/DSU lab

2000-08-01 Thread Chris Larson
Use the console cable you get with the routers (at least that's what I use), and if you use HDLC or PPP on the routers and config the DSU right it will work like a charm. Chris Larson CNE, MCP +I, CCNP +Security -Original Message- From: Fanglo MA [mailto:[EMAIL PROTECTED]]

RE: ports 139 and 2039

2000-07-31 Thread Chris Larson
Port 139 is the netbios session service. This can be dangerous. In most instances (if you ask ne1 who attended SANS they would say ALL) you should block this from external networks on your router as Windows will accept anonymous connections to this port. I do not know a well known app for 2039.

RE: where do live

2000-07-31 Thread Chris Larson
Funny you should mention. I am starting a new job in Old Alexandria on August 15. Moving from Jersey. I am a little nervous as I have been with the company I am leaving for 5 years, but there seems to be so much going on in the Alexandria/Reston/Arlington area in the way of tech. Speaking of the

RE: Connecting Switches, hubs..

2000-07-27 Thread Chris Larson
What does happen? I would think that nothing happens because traffic with the wrong color coming into the switch port would be dropped. Is this what happens? -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] Sent: Thursday, July 27, 2000 2:51 PM To: [EMAIL PROTECTED] S

RE: Passed COD

2000-07-24 Thread Chris Larson
I can sympathize. Congratulations it is a big deal. I too do not find many people to talk to or get excited about what I do. It seems to be that way for many many engineers. I have resolved to simply saying "I work with computers" when people ask me what I do because even if I explain it to them t

RE: acrc

2000-07-24 Thread Chris Larson
That would depend on your knowledge of the material. They change the questions so if you get more questions on topics you do not know about then yes the tests get harder the second time. If the second time you get more questions on topics you know then they get easier. Harder is a matter of persp

RE: Reverse telneting to a console port

2000-07-24 Thread Chris Larson
You can reverse telnet to any line. Do a show line, take thge line # of the device you want to telnet to and add 2000. That will be the port of the device. So if I have an async or line 65 and my router is ip 192.168.2.2, I can reverse telnet to the modem by doing a telnet 192.168.2.2 2065 It w

RE: Reverse telneting to a console port

2000-07-24 Thread Chris Larson
If I remember from BCRAN, if you do a show line, and find your line number. Now if you telnet to your router port 2000 + line number that should be it. So if you have a modem (or console but console has a different number) that is async 65 or line 65 you would reverse telnet to it by telnetting

RE: portfast and router

2000-07-14 Thread Chris Larson
Portfast simply allows the port to begin forwarding immedtiatly as opposed to going through the blocking, litening, learning, forwarding states that a spanning tree port goes through. It can safely be disabled if you do not have redundant paths. -Original Message- From: Chen, Scott [mailt

RE: Connecting 3 subnets with Cisco routers??

2000-07-07 Thread Chris Larson
Oops. 86 my previous reply I did not read this correctly. I have no idea why you would use 3 seperate routers to connect 3 subnets as oppossed to using 1 router. Unless there was some redundancy or VPN security being applied. -Original Message- From: RAUL RENTERIA [mailto:[EMAIL PROTECTED

RE: Connecting 3 subnets with Cisco routers??

2000-07-07 Thread Chris Larson
If you have a large amount of traffic, broadcasting etc. You would split it up between floors. Many places do use switches and Vlans to do this. If you have a different company on each floor, you would not want to constantly "share" traffic with them. Or if you had global resources on one floor an

RE: Need help

2000-06-30 Thread Chris Larson
I had heard rumors about this, but have never heard of anyone doing it. I tried this on my 3640 running 12.0(7) and there is no ISDN network command. Maybe you need enterprise IOS (I am running IP Plus IPSEC). There is a way to set TEI statically, but I do not think that would be sufficient. I di

RE: 10 vs 100

2000-06-30 Thread Chris Larson
No, they will most likely see a difference, but there are a couple factors to consider. Does everybody go to a single server or are your resources spread around? The reason I ask is you could bog down the server. A simple solution to that would be install another NIC in the server at 100 Full-dupl

RE: Need help

2000-06-30 Thread Chris Larson
I have heard rumor that Cisco put commands in the IOS of 12 to do this, but it has so far been only a rumor. You would need something that simulates the telco switch like a Madge Switch or ISDN simulator box (expensive) as all layer 2 info comes from the Telco. -Original Message- From: [E

RE: Analog Dial Backup

2000-06-30 Thread Chris Larson
If you are using the config you show below, it doesn't work because you are already assigning an IP using unnumbered ethernet 0. You need to take any IP aff the interface then do the command. If you cannot even issue the command because it is not in the routers command set then upgrade your IOS.

RE: Cisco VPN Software

2000-06-30 Thread Chris Larson
>From my understanding no. However the VPN 1.1 client is s much better and for $180.00 for a hundred users why wouldn't you. Also, the 128 bit VPN client is the same cost as the 56 buit and is compatible with the 56 bit. So you might as well purchse the 128 bit even if you are only currently u

RE: Sourcing Router RAM Cheap [was Re: Using off the shelf DRAM in cisco 3620]

2000-06-30 Thread Chris Larson
WOW. Great prices. Thanx fer the tip!! -Original Message- From: John Dill [mailto:[EMAIL PROTECTED]] Sent: Thursday, June 29, 2000 7:45 PM To: [EMAIL PROTECTED] Subject: Sourcing Router RAM Cheap [was Re: Using off the shelf DRAM in cisco 3620] In my opinion, the place to get RAM for cu

RE: Cisco VPN Software

2000-06-30 Thread Chris Larson
I am using 5.1(2) with VPN Client 1.1It works great and was terribly easy to setup. Using IKE Config Mode I only had to issue 5 or 6 commands to the PIX, setup the client and we were routing to the inside. Using config mode with wildcard pre-shared keys simplifies things tremendously, and it a

RE: Microsoft Networking over WAN

2000-06-30 Thread Chris Larson
Be careful with those ports. They are easily exploitable in the MS environment. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] Sent: Thursday, June 29, 2000 2:31 PM To: [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: RE: Microsoft Networking over WAN TCP 137 UDP 138

RE: slowness in network ?? how to cure?? help!!

2000-06-30 Thread Chris Larson
If you are on a switch check the counters for errors. The most common network problems are due to cabling/NIC issues. Make sure both sides (the server and the switch) are the same speed and duplex. Make sure you are using CAT5 cable and it is "colored" properly. This actually is the cause of man

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