RE: Line Redundancy [7:73931]

2003-08-15 Thread [EMAIL PROTECTED]
lto:[EMAIL PROTECTED] Verzonden: dinsdag 12 augustus 2003 19:38 Aan: [EMAIL PROTECTED] Onderwerp: Line Redundancy [7:73931] Hi all, I need some Line or Internet redundancy for a relatively small network. We currently have a SDSL line from speakeasy which resells Covad. I need another ty

Line Redundancy [7:73931]

2003-08-14 Thread E. Keith J.
Hi all, I need some Line or Internet redundancy for a relatively small network. We currently have a SDSL line from speakeasy which resells Covad. I need another type of line that would remain up if this line went down as it recently did. Now they believe me about redundancy! To my

Re: N+1 redundancy [7:72202]

2003-07-13 Thread Howard C. Berkowitz
) M:N N backups for M active resources. > >""Lo Ching"" wrote in message >news:[EMAIL PROTECTED] >> Dear All, >> >> What's the meaning of N+1 redundancy? I found a chassis switch with 4 >power >> supply and it states N+1 power redund

Re: N+1 redundancy [7:72202]

2003-07-13 Thread annlee
ROTECTED] > Dear All, > > What's the meaning of N+1 redundancy? I found a chassis switch with 4 power > supply and it states N+1 power redundancy. > > Thanks. > > rgds, > Lo Ching Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=72213&t=72202

N+1 redundancy [7:72202]

2003-07-13 Thread Lo Ching
Dear All, What's the meaning of N+1 redundancy? I found a chassis switch with 4 power supply and it states N+1 power redundancy. Thanks. rgds, Lo Ching Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=72202&t=72202 ---

redundancy lessons [7:71751]

2003-07-01 Thread Priscilla Oppenheimer
s wallet. We'll be paying for monitoring and service on this part of the network in the future! But can redundancy ever really be fail-safe? Something is bound to be a single point of failure, eh? OK, back to work now. It sure is nice to have high-speed Internet access back, though, so I can w

problem regarding redundancy of inf [7:59730]

2002-12-22 Thread Munit Singla
Hi guys, Sorry if this question is too amateurish, but I am clueless on how to solve this problem. The story is like this - I have a 7204VXR router connected to a 45 Mbps satellite downlink via a HSSI interface. I have a PA-2FE-TX module on the router and currently Fa1/0 (IP: 10.1.1.254) is conne

Re: local dialtone issues - redundancy case study [7:58952]

2002-12-10 Thread Andrew Dorsett
On Wed, 11 Dec 2002, Adam Frederick wrote: > How could you enable redundancy in this scenario? Since PRI is a digital > signal what happens if there is power problems at the CO? It's not like good > old analog lines I would assume. Usually where I'm located, if your T1 is

local dialtone issues - redundancy case study [7:58952]

2002-12-10 Thread Adam Frederick
call routing is enabled. At each branch, there are currently 4 copper lines used as a pool for local dialtone. The proposed solution is replace each branches 4 copper lines w/ PRI for caller id issues in the corporation. Question to you guys: How could you enable redundancy in this scenario? Since P

Re: Cat 6500 (Redundancy (SRM) vs (Dual MSFC Redundancy) [7:58312]

2002-11-29 Thread Erick B.
Comments inline... --- Eric W wrote: > Dear Cisco Fans and Professionals, > > I need some friendly advice. There are different > opinions about > Cat6500(High availibility with Single Router Mode) > and (High availibility > with Dual MSFC Redundancy) > > Imagi

Re: Cat 6500 (Redundancy (SRM) vs (Dual MSFC Redundancy) [7:58276]

2002-11-29 Thread Ken Diliberto
x27;m curious... is the 65007 a James Bond switch? :-) Ken >>> "Eric W" 11/28/02 04:47PM >>> Dear Cisco Fans and Professionals, I need some friendly advice. There are different opinions about Cat6500(High availibility with Single Router Mode) and (High availibilit

Cat 6500 (Redundancy (SRM) vs (Dual MSFC Redundancy) [7:58256]

2002-11-28 Thread Eric W
Dear Cisco Fans and Professionals, I need some friendly advice. There are different opinions about Cat6500(High availibility with Single Router Mode) and (High availibility with Dual MSFC Redundancy) Imagine you had 3 Cat65007s with Dual MSFC1 and Dual Supervisor1A. That is 6 MSFC's

Re: Load Balancing and Redundancy Question [7:54255]

2002-09-26 Thread Vamsi Krishna
is no other path (according to the mentioned diagram). How r u planning to acheive redundancy in this situation unless u have link between the 2 remote offices? U can run Multi group HSRP to achieve load balancing between the 2 remote offices. Hope this helps. Rgds, Vamsi - Original Me

RE: Load Balancing and Redundancy Question [7:54255]

2002-09-26 Thread s vermill
d right now. We'd like to setup a solution at > those two sites > that will load balance across two T1's and be redundant. > > I don' think true redundancy throughout can be done but here's > what I can > come up with: > > OSPF on routers A,B,C and D wit

Load Balancing and Redundancy Question [7:54255]

2002-09-26 Thread David Armstrong
. I don' think true redundancy throughout can be done but here's what I can come up with: OSPF on routers A,B,C and D with equal cost paths on routers C and D to routers A nd B. I've never setup HSRP like this before and I was wondering if there is anything tricky about the OSPF config

RE: Dual Link redundancy .... [7:47854]

2002-07-06 Thread Cisco Study
. Don't have access to internet / documentation right now but it would be done under each 'interface' ie. Fastethernet 0/2 etc Thanks Manish -Original Message- From: Paul [mailto:[EMAIL PROTECTED]] Sent: 02 July 2002 12:20 To: [EMAIL PROTECTED] Subject: Re: Dual Link red

RE: Dual Link redundancy .... [7:47854]

2002-07-02 Thread Michael Williams
Off of the top of my head, I'd say something like this: interface FastEthernet 0/1 channel-group 1 mode [auto | desirable | on] interface FastEthernet 0/2 channel-group 1 mode [auto | desirable | on] interface Port-Channel 1 HTH, Mike W. Message Posted at: http://www.groupstudy.com/for

RE: Dual Link redundancy .... [7:47854]

2002-07-02 Thread [EMAIL PROTECTED]
m: Paul [mailto:[EMAIL PROTECTED]] Sent: 02 July 2002 12:20 To: [EMAIL PROTECTED] Subject: Re: Dual Link redundancy [7:47854] Can't I use the port group 1 distribution destination on both switches ??? I tried using set trunk ... but the switch did'nt understand the command ... the

Re: Dual Link redundancy .... [7:47854]

2002-07-02 Thread Paul
PM Subject: RE: Dual Link redundancy [7:47854] > Configure both links as trunks then form an ether-channel. Both links will > pass traffic but a failure of one will not affect the other. > > Cisco Example: > set trunk 1/1 dot1q on > set trunk 1/2 dot1q on > > set

Re: Dual Link redundancy .... [7:47854]

2002-07-01 Thread Michael L. Williams
therChannel as a trunk . . ."? Mike W. "Mark Odette II" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Yeppers! Without Trunking, you can't perform the redundancy. > > What VLANS you decide to carry across those trunks are your

Re: Dual Link redundancy .... [7:47854]

2002-07-01 Thread Michael L. Williams
No... you don't. You can simply configure an Etherchanell that only carries VLAN1 only if you want more than 1 VLAN on the switches to you need a trunk. Mike W. "Kohli, Jaspreet" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Do we need to setup trunks if we have default

RE: Dual Link redundancy .... [7:47854]

2002-07-01 Thread Mark Odette II
Yeppers! Without Trunking, you can't perform the redundancy. What VLANS you decide to carry across those trunks are your choice. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of Kohli, Jaspreet Sent: Monday, July 01, 2002 8:37 PM To: [EMAIL PROT

RE: Dual Link redundancy .... [7:47854]

2002-07-01 Thread Kohli, Jaspreet
Do we need to setup trunks if we have default VLAN1 running only . -Original Message- From: Chris Harshman [mailto:[EMAIL PROTECTED]] Sent: Tuesday, 2 July 2002 6:59 a.m. To: [EMAIL PROTECTED] Subject: RE: Dual Link redundancy [7:47854] Configure both links as trunks then form an

RE: Dual Link redundancy .... [7:47854]

2002-07-01 Thread Blair, Philip S
Check out Fast Etherchannel (watch for wrapping) http://www.cisco.com/warp/customer/cc/techno/media/lan/ether/channel/tech/fe tec_wp.htm -Original Message- From: Paul [mailto:[EMAIL PROTECTED]] Sent: Monday, July 01, 2002 2:05 PM To: [EMAIL PROTECTED] Subject: Dual Link redundancy

RE: Dual Link redundancy .... [7:47854]

2002-07-01 Thread Chris Harshman
Configure both links as trunks then form an ether-channel. Both links will pass traffic but a failure of one will not affect the other. Cisco Example: set trunk 1/1 dot1q on set trunk 1/2 dot1q on set port channel 1/1-2 on Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=47866

Dual Link redundancy .... [7:47854]

2002-07-01 Thread Paul
I have two switches that will be connected over fibre ... two connections at each end (hope you like the top Ascii art :)) | 1 |---| 1 | | A | | B | |_2 _|---|_2_ | How can I fix it so that if A1-B1 goe

RE: TACACS+ Auth redundancy? [7:35043]

2002-02-11 Thread Georg Pauwen
Hi, You can use multiple 'radius-server host' or 'tacacs-server host' commands to specify multiple hosts. The software searches for hosts in the order you specify them. Example: radius-server host RADIUS1 radius-server host RADIUS2 If RADIUS1 is down, RADIUS2 will be contacted. The same for T

RE: TACACS+ Auth redundancy? [7:35043]

2002-02-10 Thread Michael Williams
Sure. AFAIK, you can simply specify more than one TACACS server in your config and it should attempt to contact each server in the order you enter them. Mike W. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=35064&t=35043 -- FAQ

TACACS+ Auth redundancy? [7:35043]

2002-02-10 Thread somera cecilia
folks, does TACACS+ supports authentication backup? say client tries to authenticate in NAS-1 but NAS-1 is down, it then goes to a backup NAS-2? is this possible? I can't find any info from CCO. also does Radius support the same backup scheme? thnx Message Posted at: http://www.groupstudy.com/

Re: Cisco CallManager (CM) Redundancy [7:28043]

2001-12-04 Thread VoIP Guy
need to create 2 route lists in CM. > First choice would be WAN. 2nd choice would be PSTN. Add both to a route > group. > > > wrote in message > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > Dear All, > > > > Need some advice on the redundancy fea

Re: Cisco CallManager (CM) Redundancy [7:28043]

2001-12-04 Thread VoIP Guy
ll, > > Need some advice on the redundancy features of CallManager. One of my > customers is asking about the redundancy features of CM - he is thinking of > putting 2 CM servers at a main site providing local server redundancy, > however, there will be a third CM server at a remote site whi

Cisco CallManager (CM) Redundancy [7:28043]

2001-12-03 Thread [EMAIL PROTECTED]
Dear All, Need some advice on the redundancy features of CallManager. One of my customers is asking about the redundancy features of CM - he is thinking of putting 2 CM servers at a main site providing local server redundancy, however, there will be a third CM server at a remote site which

RE: critical issue on 6509 redundancy (second email - [7:27054]

2001-11-22 Thread Michael Williams
If you want the MSCFs to act as identical units where one backs up the other, then convert to Native IOS. Once using Native IOS, it's a piece of cake to set it up as you asked (i.e. one sits in standby and kicks in when the other fails like on a 7500) Mike W. Message Posted at: http://www.grou

critical issue on 6509 redundancy (second email - IGNORE the [7:27054]

2001-11-21 Thread Mirza, Timur
perational-status: ON > > cairvndtr>sh red > Designated Router: 1 Non-designated Router: 2 > >

Interesting redundancy scenario [7:26066]

2001-11-12 Thread Scott Meyer
e is a 1750 DSL router to the Internet. Behind that there is a PIX 506, and behind the PIX there is a 2600 going via ISDN/384k to site A. SiteB connects to A via ISDN, and C goes to A via 384k. The main goal is to provide redundancy in case either the 384k or the ISDN links were to fail through the I

Re: Any Ideas For Alternative Internet Route Redundancy??? [7:25220]

2001-11-04 Thread Jason
How is the traffic coming back ? :-)) > On Sat, 3 Nov 2001, Dennis wrote: > > > Why don't you just route traffic to the headquarters over the frame and > > internet traffic over other link? This could be done with static routes or > > through the use of a dynamic protocol such as ospf. If you r

Re: Any Ideas For Alternative Internet Route Redundancy??? [7:25196]

2001-11-03 Thread Brian Whalen
Yeah just do this and perhaps a higher metric default to the hq office to get net traffic to go there if the local goes down. Brian "Sonic" Whalen Success = Preparation + Opportunity On Sat, 3 Nov 2001, Dennis wrote: > Why don't you just route traffic to the headquarters over the frame and > i

Re: Any Ideas For Alternative Internet Route Redundancy??? [7:25183]

2001-11-03 Thread Dennis
Why don't you just route traffic to the headquarters over the frame and internet traffic over other link? This could be done with static routes or through the use of a dynamic protocol such as ospf. If you require a more specific answer you'll need to be more specific with the question. Posting

Any Ideas For Alternative Internet Route Redundancy??? [7:25142]

2001-11-02 Thread Murphy, George
Howdy folks, I was wondering if any of you have used any tricks that I have not though of for redundant routing to two internet sources. We have one remote office that uses their own ISP via default route but also connects to us over frame relay. Our headquarters has ISP connectivity of its own wh

RE: Redundancy between 6506 with a single sup. eng. each box? [7:25121]

2001-11-02 Thread Mcfadden, Chuck
twork?? ccie1ab -Original Message- From: Thomas N. [mailto:[EMAIL PROTECTED]] Sent: Thursday, November 01, 2001 11:04 PM To: [EMAIL PROTECTED] Subject: Redundancy between 6506 with a single sup. eng. each box? [7:25028] Hi Group, I have this scenario and wonder if it is possible to setu

RE: Redundancy between 6506 with a single sup. eng. ea [7:25028]

2001-11-02 Thread Michael Williams
your odd vlans go to dist switch #2 and fail to dist switch #1. That way, you're load balancing all access switches between both dist switches AND providing redundancy. The only "price" you pay is having 2 connections from each access switch instead of one. http://www.cisco.com/wa

Re: Redundancy between 6506 with a single sup. eng. each box? [7:25055]

2001-11-02 Thread MADMAN
Go and buy that second sup!! If you read your post you answer your own question!! Dave "Thomas N." wrote: > > Hi Group, > > I have this scenario and wonder if it is possible to setup the topology with > redundancy. I have a CAT 6509 acting as the core switch (say

RE: Redundancy between 6506 with a single sup. eng. each box? [7:25048]

2001-11-02 Thread Lopez, Robert
: Thursday, November 01, 2001 11:04 PM To: [EMAIL PROTECTED] Subject: Redundancy between 6506 with a single sup. eng. each box? [7:25028] Hi Group, I have this scenario and wonder if it is possible to setup the topology with redundancy. I have a CAT 6509 acting as the core switch (say switch A), and

Redundancy between 6506 with a single sup. eng. each box? [7:25028]

2001-11-01 Thread Thomas N.
Hi Group, I have this scenario and wonder if it is possible to setup the topology with redundancy. I have a CAT 6509 acting as the core switch (say switch A), and 2 other CAT 6506 acting as the distribution switches (say switch B and C). Both switch B and C have fiber uplinks to core switch A

Re: Redundancy with 4908 [7:9757]

2001-06-25 Thread David C Prall
You can use HSRP for Layer 3 redundancy. But, spanning tree is still going to be an issue since one of the links will be put into blocking mode. By using uplinkfast you will get 3 second convergence for a change. By doing half of the vlans on each 4908 only half of your network will feel this and

Re: Redundancy with 4908 [7:9757]

2001-06-25 Thread André Herkenrath
I think you misunderstood me . I don´t want to use a spanning tree. Isn´t there a more sophisticated way to build a redundancy ? Thanks A.Herkenrath Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=9772&t=9757 -- F

Re: Redundancy with 4908 [7:9757]

2001-06-25 Thread David C Prall
dcp.dcptech.com - Original Message - From: "Andri Herkenrath" To: Sent: Monday, June 25, 2001 8:00 AM Subject: Redundancy with 4908 [7:9757] > I have two 4908 band a bunch of 3548s. > each 3548 is connected to both 4908. > I want to set up a fast working redundancy and

Redundancy with 4908 [7:9757]

2001-06-25 Thread André Herkenrath
I have two 4908 band a bunch of 3548s. each 3548 is connected to both 4908. I want to set up a fast working redundancy and load sharing. Has anyone a idea how to perform this task ? P.S Spanning tree isn´t fast enough Greetings A.Herkenrath Message Posted at: http://www.groupstudy.com

RE: Complete Redundancy [7:8409]

2001-06-18 Thread Bob Johnson
nal Message- From: Bradley J. Wilson [mailto:[EMAIL PROTECTED]] Sent: Sunday, June 17, 2001 6:06 PM To: [EMAIL PROTECTED] Subject: Re: Complete Redundancy [7:8409] Right now I'm dealing with a situation in which my company has two redundant frame relay links to Botany Australia. One through

Re: Complete Redundancy [7:8409]

2001-06-17 Thread Kelly D Griffin
ley J. Wilson" To: Sent: Sunday, June 17, 2001 8:06 PM Subject: Re: Complete Redundancy [7:8409] > Right now I'm dealing with a situation in which my company has two redundant > frame relay links to Botany Australia. One through Sprint, and the other > through AT&T. We

Re: Complete Redundancy [7:8409]

2001-06-17 Thread Bradley J. Wilson
satellite link or whatever, but *something* is amiss here - Original Message - From: Chuck Larrieu To: [EMAIL PROTECTED] Sent: Friday, June 15, 2001 10:46 AM Subject: RE: Complete Redundancy [7:8409] The world is a single point of failure. :-> Seriously, something often ov

RE: Complete Redundancy [7:8409]

2001-06-15 Thread Chuck Larrieu
same backbone provider. When that provider had a failure, both ISP's were down ( along with several others in the area, all of whom used this same Tier 1 as their backbone ) If the customer really does require "absolute complete redundancy" then you and they should be doing a lot of resea

Re: Complete Redundancy [7:8409]

2001-06-13 Thread Bob S
Here is a link on HSRP and understanding it: http://www.cisco.com/univercd/cc/td/doc/cisintwk/ics/cs009.htm#xtocid122331 >From: "Andy Barkl" >Reply-To: "Andy Barkl" >To: [EMAIL PROTECTED] >Subject: Complete Redundancy [7:8409] >Date: Wed, 13 Jun 2001 17

Re: Complete Redundancy [7:8409]

2001-06-13 Thread Howard C. Berkowitz
>I have a client who needs "absolute" complete redundancy for their Internet >service. At one level, I will say that I discuss a great many options in redundancy fromt he enterprise side in my book, "WAN Survival Guide." But let me also quote from Chapter 7 of

Re: Complete Redundancy [7:8409]

2001-06-13 Thread Brian
same telco path. Brian "Sonic" Whalen Success = Preparation + Opportunity On Wed, 13 Jun 2001, Andy Barkl wrote: > I have a client who needs "absolute" complete redundancy for their Internet > service. > > I assume they should be using 2 separate links with different

Complete Redundancy [7:8409]

2001-06-13 Thread Andy Barkl
I have a client who needs "absolute" complete redundancy for their Internet service. I assume they should be using 2 separate links with different ISPs. What I don't have hands-on experience with is the physical connections and HSRP. Will I connect both routers to the local

Re: BGP multi-homed load sharing/balancing and redundancy [7:7463]

2001-06-06 Thread Richard Chang
Just a quick recommendation, get the Halabi's BGP book. It's indeed the bible for configuring BGP and I am sure you can figure things out with that book. Richard Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=7463&t=7463 -- FAQ

BGP multi-homed load sharing/balancing and redundancy [7:7371]

2001-06-06 Thread Kim Seng
manual switch over between the T3 and T1 for backup since we use the default and static route. We are in the process of implemeting BGP4 for load balacing and redundancy. Can someone shed me some light on the best way to implement BGP across these three link for redundancy and load sharing/balancing

RE: Redundancy design question [7:6646]

2001-06-05 Thread [EMAIL PROTECTED]
ly to break than routers. So adding lots of router redundancy follows diminishing returns when it's your single WAN link that fails most. Don't put too much faith in telcos providing redundant paths - a couple of weeks ago 'Bob the backhoe man' dug up some cables and took out all c

RE: Redundancy design question [7:6646]

2001-06-03 Thread [EMAIL PROTECTED]
ly to break than routers. So adding lots of router redundancy follows diminishing returns when it's your single WAN link that fails most. Don't put too much faith in telcos providing redundant paths - a couple of weeks ago 'Bob the backhoe man' dug up some cables and took out all c

Re: Redundancy design question [7:6646]

2001-06-03 Thread Michael L. Williams
> > > > Mike W. > > > > "Jon" wrote in message > > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > > I've been reading about designing physical redundancy into networks, by > > > having hot standby devices and using HSRP between

Re: Redundancy design question [7:6646]

2001-06-02 Thread Brian
th > trying to connect 2 routers to a single WAN connection.. > > My 2 cents > > Mike W. > > "Jon" wrote in message > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > I've been reading about designing physical redundancy into networks, by >

RE: Redundancy design question [7:6646]

2001-06-01 Thread R. Benjamin Kessler
...in an attempt to torch the straw man... We could talk at length about the pros and cons of the straw man you present; if I understand the main question at hand the question is how to provide some redundancy to the WAN link. Short answer is that real-world solutions would include some type of

Re: Redundancy design question [7:6646]

2001-06-01 Thread Stephen Skinner
takes place). i hope this is helpfull... BTW Please don`t ask me about CSU/DSU clocking as it was a BT leased line CSU/DSU and all i did was rip the cable apart and duplicate it ... Sorry steve >From: "Jon" >Reply-To: "Jon" >To: [EMAIL PROTECTED] >Subjec

Re: Redundancy design question [7:6646]

2001-05-31 Thread Michael L. Williams
like a good method to me for providing redundance without having to mess with trying to connect 2 routers to a single WAN connection.. My 2 cents Mike W. "Jon" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > I've been reading about designing physica

RE: Redundancy design question [7:6646]

2001-05-31 Thread Jon
s and solutions, rather than ways to buy more gear. I'm also not trying to solve the WAN redundancy problem, just trying to get the WAN to connect into my LAN redundancy solution. The fundamental problem I'm trying to solve is how to protect against any hardware failure of my core de

RE: Redundancy design question [7:6646]

2001-05-31 Thread Chipps,Ken
: Redundancy design question [7:6646] Well, you have pinpointed the problem with many redundant campus network designs. They may not be redundant into the WAN. To meet your goals, you may need a backup WAN connection of some sort. Depending on the level of performance you want for the backup and

Re: Redundancy design question [7:6646]

2001-05-31 Thread Priscilla Oppenheimer
be affected by construction, flooding, ice storms, trucks hitting telephone poles, Bob the back-hoe operator, etc. Priscilla At 03:09 PM 5/31/01, Jon wrote: >I've been reading about designing physical redundancy into networks, by >having hot standby devices and using HSRP betwee

RE: Redundancy design question [7:6646]

2001-05-31 Thread Chuck Larrieu
Asked because I don't know: how do you plan on making the switches redundant? How are your servers, for example homed on the switches? Is it real redundancy if closet switches are dual homed to core switches? Is your internet connection, your firewall, etc dual homed as well? Chuck The wor

RE: Redundancy design question [7:6646]

2001-05-31 Thread Irwin Lazar
rcuit redundancy or multi-homing, that's a different worm-can to open. Is there some way to have both routers connected to the same WAN circuit? Something along the lines of a WYE-cable that connects both routers to the demarc connection? Or is this something that the circuit provider would ad

Redundancy design question [7:6646]

2001-05-31 Thread Jon
I've been reading about designing physical redundancy into networks, by having hot standby devices and using HSRP between them. As an example, if a site has a single router and a single core switch, these are points of risk. By adding a second core switch and a second router, any har

Re: Serial link redundancy [7:6413]

2001-05-30 Thread andyh
Sent: Wednesday, May 30, 2001 1:51 PM Subject: Serial link redundancy [7:6413] > Quick question: > > I have two 3640's running HSRP. Off of one 3640, hang four T1's frame > connections that are load balanced in OSPF. We have redundancy on the > hardware and lines, but when

Serial link redundancy [7:6413]

2001-05-30 Thread Tony
Quick question: I have two 3640's running HSRP. Off of one 3640, hang four T1's frame connections that are load balanced in OSPF. We have redundancy on the hardware and lines, but when the active router drops, the serial connections will have to be physically movedany workaround

Re: BGP multi-homed load sharing/balancing and redundancy [7:2379]

2001-04-28 Thread Jason Roysdon
I would like to run BGP-4 at this > > > time > > > with multihomed load sharing and load balancing > > > across > > > these 3 links. > > > > > > These will be two steps upgrade: > > > > > > 1. Run BGP load sharing/balancing ac

Re: BGP multi-homed load sharing/balancing and redundancy [7:2365]

2001-04-28 Thread suaveguru
eps upgrade: > > > > 1. Run BGP load sharing/balancing across two T1 > > links > > to ISP1. Can I do this while the FT3 link is > > still up and running with default route to ISP2. > > Another word, can I do load sharing/balancing and > > redundancy at this

Re: BGP multi-homed load sharing/balancing and redundancy [7:2335]

2001-04-27 Thread ipccie
hese will be two steps upgrade: > > > > 1. Run BGP load sharing/balancing across two T1 > > links > > to ISP1. Can I do this while the FT3 link is > > still up and running with default route to ISP2. > > Another word, can I do load sharing/balancing and &

Re: BGP multi-homed load sharing/balancing and redundancy [7:2107]

2001-04-26 Thread Yonkerbonk
t; to ISP1. Can I do this while the FT3 link is > still up and running with default route to ISP2. > Another word, can I do load sharing/balancing and > redundancy at this step across these three links? > (BGP > via T1s to ISP1 and FT3 default route to > ISP2) > > 2.

BGP multi-homed load sharing/balancing and redundancy [7:2095]

2001-04-26 Thread Kim Seng
other word, can I do load sharing/balancing and redundancy at this step across these three links? (BGP via T1s to ISP1 and FT3 default route to ISP2) 2. The second step is changing the fractional T3 from default route to run BGP and do load sharing ,balancing and redundancy across these three links.

RE: Load Balance and Fault Redundancy [7:1127]

2001-04-19 Thread Clark, Clint A.
e and Fault Redundancy [7:1127] try... ip route 0.0.0.0 0.0.0.0 s0 ip route 0.0.0.0 0.0.0.0 e1 CM -Original Message- From: Shawn Xu [mailto:[EMAIL PROTECTED]] Sent: 18 April 2001 20:18 To: [EMAIL PROTECTED] Subject: Load Balance and Fault Redundancy [7:1127] One of our customers ask

RE: Load Balance and Fault Redundancy [7:1127]

2001-04-19 Thread Charles Manafa
try... ip route 0.0.0.0 0.0.0.0 s0 ip route 0.0.0.0 0.0.0.0 e1 CM -Original Message- From: Shawn Xu [mailto:[EMAIL PROTECTED]] Sent: 18 April 2001 20:18 To: [EMAIL PROTECTED] Subject: Load Balance and Fault Redundancy [7:1127] One of our customers asks for load balance and fault

RE: Load Balance and Fault Redundancy [7:1127]

2001-04-18 Thread Saleem Nathoo
Hi Shawn, Check this link out regarding load balancing and fault redundancy. Look at the bottom of the page for more examples, not just isdn. http://www.cisco.com/univercd/cc/td/doc/product/software/ios121/121cgcr/dial ts_c/dtsprt6/dcdbaks.htm Thanks, Sal -Original Message- From

Load Balance and Fault Redundancy [7:1127]

2001-04-18 Thread Shawn Xu
One of our customers asks for load balance and fault redundancy. They have a Cisco router 1605 with a serial0 for T1 (216.94.x.x), and eth0 for local network, eth1 for DSL (66.59.x.x). This router satisfies their scenario hardware requirements. How to configure the Cisco router 1605 (just one

Load Balance and Fault Redundancy [7:962]

2001-04-17 Thread Shawn Xu
One of our customers asks for load balance and fault redundancy. They have a Cisco router 1605 with a serial0 for T1 (216.94.x.x), and eth0 for local network, eth1 for DSL (66.59.x.x). This router satisfies their scenario hardware requirements. How to configure the Cisco router 1605 (just one

redundancy for a link within an AS

2001-03-13 Thread Nodir Nazarov
R1-R2 | | R3-R4 Hello, The Group, I have a little problem. R1 is ISP1, R2 is ISP2. R3 is announcing an aggregate and a subset of that aggregate. R4 is announcing same aggregate and another subset within this aggregate (typical multihoming) I want to provide connectivity between R3 and R4

Re: NIC card for redundancy

2001-02-28 Thread David C Prall
y, February 27, 2001 4:06 PM Subject: NIC card for redundancy > > HI, I'll setup and server farm with 2 6509 switches in redundancy > configuration using HSRP, but the side of server which NIC is the > appropriated using W2K like OS to put one port active and the other > standb

NIC card for redundancy

2001-02-27 Thread Federico Díaz Herrera
HI, I'll setup and server farm with 2 6509 switches in redundancy configuration using HSRP, but the side of server which NIC is the appropriated using W2K like OS to put one port active and the other standby... thanks for your help 6509MSFC6509MSFC \ /

RE: redundancy

2001-01-31 Thread Mark Krysinski
: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Tony van Ree Sent: Tuesday, January 30, 2001 9:45 PM To: Jim Bond; [EMAIL PROTECTED] Subject: Re: redundancy Hi, Where is your most likely point of failure or is bandwidth the issue. WIll etherchannel work to the 2NICs. I don't know

RE: redundancy

2001-01-31 Thread Fowler, Joey
ECTED]] Sent: Tuesday, January 30, 2001 9:45 PM To: Jim Bond; [EMAIL PROTECTED] Subject: Re: redundancy Hi, Where is your most likely point of failure or is bandwidth the issue. WIll etherchannel work to the 2NICs. I don't know that the NT server will understand Etherchannel. In a study I did

Re: redundancy

2001-01-30 Thread Tony van Ree
The servers had two NIC's each going to a separate switch. The "backup core switch" plugged into the main switch. There was still a single point of failure to the users "the main core switch". Should the "main core switch" fail there would be no network.

Re: redundancy

2001-01-30 Thread Scott Froese
ECTED]... > Hello, > > I've got an important NT server and would like to use > redundancy. I've got 2 6509 switches available. What's > the common way to do? Should I put 2 NICs in the > server and enable fast-ether channel? Or

redundancy

2001-01-30 Thread Jim Bond
Hello, I've got an important NT server and would like to use redundancy. I've got 2 6509 switches available. What's the common way to do? Should I put 2 NICs in the server and enable fast-ether channel? Or should I seperate those 2 NICs on 2 6509? Thanks in

RE: PIX failover redundancy

2001-01-09 Thread Christopher Larson
f failover. It's the whole pix or not. You can have up to 6 and maybe even 8 now configured on the pix in a stateful failover with the 5.x code. -Original Message- From: mak [mailto:[EMAIL PROTECTED]] Sent: Monday, January 08, 2001 10:37 PM To: [EMAIL PROTECTED] Subject: PIX fail

PIX failover redundancy

2001-01-08 Thread mak
Hi all, I configure the two PIX with failover function. Is it once there is a link (in, out or DMZ) connected to PIX is going down, then the failover would be activated? Is it I can only configure one instance for each interface (in, out and DMZ) on one PIX? If so, why PIX 520 has six slots, if

Frame-Relay spoke redundancy

2001-01-02 Thread ItsMe
All, We just had a second T1 installed on our 3600. Our first supplies about 20 spokes, sub-if, with various CIR's all running EIGRP with bandwidth statements. The second was provisioned via a different cloud path for redundancy. We want to "automatically" backup the primary

Re: FW: redundancy

2000-10-30 Thread Brian
t;[EMAIL PROTECTED]> > > To: David Toalson <[EMAIL PROTECTED]>; > > <[EMAIL PROTECTED]> > > Cc: David Toalson <[EMAIL PROTECTED]> > > Sent: Monday, October 23, 2000 1:36 PM > > Subject: Re: FW: redundancy > > > > > > What does &qu

Re: FW: redundancy

2000-10-30 Thread wzup
> - Original Message - > From: wzup <[EMAIL PROTECTED]> > To: David Toalson <[EMAIL PROTECTED]>; > <[EMAIL PROTECTED]> > Cc: David Toalson <[EMAIL PROTECTED]> > Sent: Monday, October 23, 2000 1:36 PM > Subject: Re: FW: redundancy > >

Re: FW: redundancy

2000-10-24 Thread Henrique Issamu Terada
<[EMAIL PROTECTED]> Sent: Monday, October 23, 2000 1:36 PM Subject: Re: FW: redundancy What does "native" VLAN mean? --- David Toalson <[EMAIL PROTECTED]> wrote: > For question number 2 - monitoring > > What's Up Gold - by Ipswitch, Inc. > http://www.ips

Re: FW: redundancy

2000-10-23 Thread wzup
es. but we have definitely gotten our moneys > worth. Email or > call me directly if you have any questions. > > David Toalson > 816-701-4142 > > > -- > > From: Pete[SMTP:[EMAIL PROTECTED]] > > Reply To: Pete > > Sent: Wednesday, October 11,

Re: FW: redundancy

2000-10-20 Thread wzup
Pete[SMTP:[EMAIL PROTECTED]] > > Reply To: Pete > > Sent: Wednesday, October 11, 2000 7:07 PM > > To: [EMAIL PROTECTED] > > Subject:redundancy > > > > This is what I have to work with. I have 2 T1, > each going into s0 and > > s1. >

Re: redundancy question

2000-10-19 Thread Brian W.
servers. Brian On Thu, 19 Oct 2000, jason yee wrote: > Hi, > > Does anyone know how do I go about providing > redundancy in a pure > switched ethernet environment. > > The ethernet environment contains different switches > mainly Catalyst > 3500 series. I n

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