OSPF question

2001-02-21 Thread Blazer
Hello all, I am wondering if some could help clear up a query in regards to router = & network lsa's (Type 1&2).=20 Does the DR flood the router lsa type out to other segments in an area?=20 Thanks in advance.. _ FAQ, list archives, and subscription info: http

OSPF question

2000-12-04 Thread Elaluf, Sylvia,
Hello everybody I need some help with the following: Given the following loopback 0 ip address 10.10.10.1 255.255.255.0 router ospf 1 network 10.0.0.0 0.0.0.255 area 0 sh ip route 10.10.10.1 known via connected loopback 0 distributed via ospf 1 10.10.10.1 255.255.255.255 what I want is to

OSPF Question

2001-01-11 Thread Manish Patel
Consider the above OSPF network. You have configured a virtual path to connect Area 3 with Area 0. What is your assessment of this network? 1. The network will work. However, you must configure a second virtual link through router B to ensure there are no routing loops. 2.

OSPF question...

2000-06-08 Thread McMasters, Eric
Okay I have been looking for this answer and I still can't find it, so I am bringing my question to all of the OSPF guru's that reside on this list. Here is what I want to know. I know that you can run multiple routing processes on a single router, i.e. router ospf 1 and router ospf 2 Now will th

Re: OSPF question

2000-12-04 Thread Adam Hickey
wn to the router as a network directly connected and thus able to be advertised. Please correct this if it is incorrect. Adam Hickey [EMAIL PROTECTED] - Original Message - From: "Elaluf, Sylvia," <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, December 04,

Re: OSPF question

2000-12-04 Thread Howard C. Berkowitz
>"Elaluf, Sylvia," <[EMAIL PROTECTED]> wrote, >Given the following > >loopback 0 >ip address 10.10.10.1 255.255.255.0 > >router ospf 1 >network 10.0.0.0 0.0.0.255 area 0 > >sh ip route 10.10.10.1 >known via connected loopback 0 >distributed via ospf 1 > 10.10.10.1 255.255.255.255 > > what I w

RE: OSPF question

2000-12-04 Thread Frédéric Bosquet-Denis
Well, i think you should try the command "ip ospf network point-to-point" under the loopback. bye. -Message d'origine- De : [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]De la part de Elaluf, Sylvia, Envoyé : lundi 4 décembre 2000 15:11 À : [EMAIL PROTECTED] Objet

Re: OSPF question

2000-12-04 Thread Hugo _
D]> >To: [EMAIL PROTECTED] >Subject: Re: OSPF question >Date: Mon, 4 Dec 2000 11:34:01 -0500 > >>"Elaluf, Sylvia," <[EMAIL PROTECTED]> wrote, > > > >>Given the following >> >>loopback 0 >>ip address 10.10.10.1 255.255.255.0

RE: OSPF question

2000-12-04 Thread Chuck Larrieu
ylvia, Sent: Monday, December 04, 2000 6:11 AM To: [EMAIL PROTECTED] Subject: OSPF question Hello everybody I need some help with the following: Given the following loopback 0 ip address 10.10.10.1 255.255.255.0 router ospf 1 network 10.0.0.0 0.0.0.255 area 0 sh ip route 10.10.10.1

Re: OSPF question

2000-12-04 Thread Paul Schultz
interface loopback 0 ip ospf network point-to-point ! that'll make it push it out as a /24, not /32. On Mon, 4 Dec 2000, Elaluf, Sylvia, wrote: > Hello everybody > > I need some help with the following: > > Given the following > > loopback 0 > ip address 10.10.10.1 255.255.255.0 >

RE: OSPF question

2000-12-04 Thread Eddie Parra
You can also summarize the route -Eddie -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of Paul Schultz Sent: Monday, December 04, 2000 6:31 PM To: Elaluf, Sylvia, Cc: [EMAIL PROTECTED] Subject: Re: OSPF question interface loopback 0 ip ospf network

Re: OSPF Question

2001-01-11 Thread ccarring
Manish, Is this a Zen question ? Manish Patel wrote: > > Consider the above OSPF network. You have configured a virtual path to > connect Area 3 with Area 0. What is your assessment of this network? _ FAQ, list archives, and subscription info: http://www.grou

Re: OSPF Question

2001-01-11 Thread Gareth Hinton
Ever the optimist I believe the answer is 3. HTH Gareth Thoughts for the week: Artificial intelligence is no match for natural stupidity. Before you criticise someone, walk a mile in his shoes. That way, if he gets angry, he'll be a mile away - and barefoot. ""Manish Patel"" <[EMAIL PROTECT

HELP - OSPF question

2000-10-02 Thread Miller, Nathan (AZ15)
The ACRC Exam certification guide from Cisco press (ISBN 0735700753) states on page 156 that a stub area "...will not accept external summary routes. The LSAs blocked are types 3 and 4 (summary link LSAs that are generated by the ABRs)." The paragraph then goes on to state that in a stub area the

ospf question help

2000-11-05 Thread Zhang Jin
dear group, Suppose I have 2 leased lines(unequal bandwidth) connecting outworld,and I run ospf on my 2 router,each router connect one line.How could I use load-banlance?what config should I use with my router? Help me. TIA Dean _ FAQ, list archives, and subscr

Re: OSPF question...

2000-06-08 Thread Chris
comments below "McMasters, Eric" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED]. com... > Okay I have been looking for this answer and I still can't find it, so I am > bringing my question to all of the OSPF guru's that reside on this list. > > Here is what I want to know. > I kn

Re: OSPF question...

2000-06-08 Thread Howard C. Berkowitz
>Okay I have been looking for this answer and I still can't find it, so I am >bringing my question to all of the OSPF guru's that reside on this list. > >Here is what I want to know. >I know that you can run multiple routing processes on a single router, i.e. >router ospf 1 and router ospf 2 >Now

Re: OSPF question...

2000-06-08 Thread James Xie
First of all, no matter how many OSPF routing processes running on the router, there is only one IP routing table. If you understand the differenece between routed and routing protocols, the question is clear.Routed protocols like IP uses only one routing table to foward traffic. If for a single

Re: OSPF question...

2000-06-08 Thread Tom Pruneau
Greetings Eric On a router (lets call it router A) , if you have seperate OSPF processes; lets say process 1 and process 2 They will NOT be mixed on router A. Router A will have two seperate OSPF tables. When you do a show ip route you should see both but I suspect the routes from process 1 will

RE: Re: OSPF question

2000-12-04 Thread psimmons
quot;Elaluf, Sylvia," <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, December 04, 2000 6:10 AM Subject: OSPF question > Hello everybody > > I need some help with the following: > > Given the following > > loopback 0 > ip address 10.10.10.

Re: HELP - OSPF question

2000-10-02 Thread Bradley J. Wilson
:49 AM Subject: HELP - OSPF question The ACRC Exam certification guide from Cisco press (ISBN 0735700753) states on page 156 that a stub area "...will not accept external summary routes. The LSAs blocked are types 3 and 4 (summary link LSAs that are generated by the ABRs)." The paragraph

Re: HELP - OSPF question

2000-10-02 Thread Tom Pruneau
istake. Stub areas block >type 4 and 5 LSAs, and totally stubby's go even further and block the type >3's as well. > > >- Original Message - >From: Miller, Nathan (AZ15) >To: [EMAIL PROTECTED] >Sent: Monday, October 02, 2000 10:49 AM >Subject: HELP -

Re: HELP - OSPF question

2000-10-02 Thread Priscilla Oppenheimer
Page 156 of that particular book is a mess. In general, it's a good book, but that page has numerous mistakes. I submitted lots of changes to Cisco Press, but, alas, they ignored me. For learning OSPF, I recommend Routing TCP/IP by Jeff Doyle instead. Priscilla At 07:49 AM 10/2/00, Miller, Na

RE: ospf question help

2000-11-05 Thread Chuck Larrieu
lto:[EMAIL PROTECTED]] On Behalf Of Zhang Jin Sent: Sunday, November 05, 2000 9:56 PM To: [EMAIL PROTECTED] Subject: ospf question help dear group, Suppose I have 2 leased lines(unequal bandwidth) connecting outworld,and I run ospf on my 2 router,each router connect one line.How could

RE: ospf question help

2000-11-05 Thread Liu Jianxin-qch1927
In this way, your service provider must run ospf as well, but mostly it is impossible. You should run other protocols, such as BGP. -Original Message- From: Zhang Jin [mailto:[EMAIL PROTECTED]] Sent: Monday, November 06, 2000 5:56 AM To: [EMAIL PROTECTED] Subject: ospf question help

Re: ospf question help

2000-11-06 Thread samli
2000 10:56 PM Subject: ospf question help > dear group, > > Suppose I have 2 leased lines(unequal bandwidth) connecting outworld,and > I run ospf on my 2 router,each router connect one line.How could I use > load-banlance?what config should I use with my

RE: ospf question help

2000-11-06 Thread Liu Jianxin-qch1927
Jianxin-qch1927 Subject: RE: ospf question help what I mean "outside world" must not be Internet,so you can not give me a sense answer.Anyway,thanks. Dean --- Liu Jianxin-qch1927 <[EMAIL PROTECTED]> wrote: > In this way, your service provider must run ospf as > well, but m

OSPF Question [7:36352]

2002-02-24 Thread Hunt Lee
I believe someone might have mentioned this already but since I'm studying it right now I thought I'd ask again... It would be greatly appreciated if someone can shed some light on this. For OSPF Point-to-MulitPoint Network type, does the OSPF packets use multicast or unicast? My understanding

OSPF question [7:36641]

2002-02-27 Thread cclark
In determining DR and BDR, OSPF will use the priority and the Router ID. I can change the Router ID by creating a loopback with a higher ID (IP address right?). Why would I do this? Why would I not just change the priority of the router in question? If I want a specific router to be the DR, why no

OSPF Question [7:37228]

2002-03-04 Thread Hunt Lee
I believe someone might have mentioned this already but since I'm studying it right now I thought I'd ask again... It would be greatly appreciated if someone can shed some light on this. For OSPF, I understand that a "flapping" subnet will cause LSAs to be flooded throughout the internetwork at

OSPF Question [7:37899]

2002-03-11 Thread Justin M. Clark
when configuring ospf the first command is: router ospf process-id Does the process id have any signifigance? for instance, If i have one router with pid of 10 and another with pid 12 can both of them function in area 0. If so, where does the process-id come into effect. What is it specified

OSPF Question [7:37936]

2002-03-11 Thread Hunt Lee
To ALL, I have 2 OSPF questions, it would be greatly appreciated if someone can shed some light on this. 1) Does an OSPF Stub Area blocks Type 5 LSAs & Type 4 LSAs, or do they just block Type 5 LSAs? 2) I know that when an OSPF "Stub Area" is attached to an ABR, the ABR will automatically adver

OSPF question [7:17541]

2001-08-28 Thread Robert Perez
Hi all, If I setup OSPF between two routers in two different states, one with a 192.168.* address and the other with a 10.10.* address; Is it possible to have these setup as neighbors so that they pass along keepalive messages with each other such as the Hello/Dead intervals? Bob Perez EPX Net

OSPF Question... [7:31402]

2002-01-09 Thread Scott Riley
Hi guys, Hoping to pick someone's brain about this issue that we're seeing: We have two 6509 Cat switches with a Gig trunk and RSM's. Multiple VLAN's are configured on the RSM and we are running OSPF (area 0). The problem we have is that the two 6509's are forming OSPF adjacancies with each ot

OSPF question - discontiguous areas

2000-08-14 Thread Chuck Larrieu
This question came up on another list. I thought I would repeat it here, and see what kind of discussion it engenders. Question: how does one repair a discontiguous OSPF area? e.g. Area_2-Area_0---Area_2 How would you go about it? Chuck -- I am Locut

DEBUG IP OSPF question

2000-09-12 Thread Ejay Hire
When I Debug Ip ospf rip, I'm getting something that looks odd every 10 seconds or so. Could someone explain the following... I attached the config to the end of the message, so It's kind of long. (Sorry.) Tanks for the help. Router2#debug ip ospf events OSPF events debugging is on OSPF: Rcv

OSPF question- network statement

2000-05-10 Thread Field, Brian
In the ACRC book (page 200), the author shows the 10.64.0.1/24 network being placed into an area 0 with the command: network 10.64.0.1 0.0.0.0 area 0 Why is the wild card mask 0.0.0.0 used and not a mask which matches the actual manner in which the network has been subneted? Is

OSPF question- stub area

2000-05-10 Thread Field, Brian
When configuring a stub area, why is it that all routers in the stub area must be tagged as being in a stub? Ok, so the Hello mechanism requires that adjacent routers agree that they are in the same area and both have been configured as being in a stub area. Besides the Hello negotiation, wh

OSPF question [7:41611]

2002-04-16 Thread Ruihai An
Hi, Group, I am having trouble with this OSPF configuration. Router R5-2602 in Area 0 learned a route from Area 1 from Router 6.6.6.6 , as shown as Summary Net link. Router 6.6.6.6 is the ABR. But this route does not appear in routing table, only in OSPF database. Anyone know why and how to fi

OSPF Question... [7:58200]

2002-11-27 Thread Jeff Specoli
Anyone know how to advertise a default route (without using static routes) to only one OSPF router. e.g. You have RTRA |AREA0 | |AREA0 RTRB |AREA1 | |AREA1 RTRC On RTRB you want to advertise a default route to RTC C and only RTC C without using static routes... Thanks... Message Posted at:

OSPF question [7:60342]

2003-01-05 Thread Bruno Fernandes
OK Rookie question I have 2 routers connected with a PPP link (serial) Router A in area 0 Router B in area 20 I have several loopback interfaces in Router B area 20 and announced as area 20, I have configured the loopback interfaces with C class addresses. But when I issue a show ip route i

RE: OSPF Question [7:36352]

2002-02-25 Thread Georg Pauwen
Hi Hunt, I did some research and found this: Hello packets behave differently depending on the network type as described below. Point-to-point Network Neighbor discovery is dynamic Hello is sent to the multicast address AllSPFRouter (224.0.0.5) No DR/BDR election Broadcast Network Neighbor di

RE: OSPF Question [7:36352]

2002-02-25 Thread s vermill
Hunt Lee wrote: > > I believe someone might have mentioned this already but since > I'm studying > it right now I thought I'd ask again... It would be greatly > appreciated if > someone can shed some light on this. > > For OSPF Point-to-MulitPoint Network type, does the OSPF > packets use > mul

RE: OSPF question [7:36641]

2002-02-27 Thread John McCartney
Loopbacks are used because they never go down or should never go down, to make one the DR assign the highest loopback to the desired router. HTH's Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=36644&t=36641 -- FAQ, list archives,

Re: OSPF question [7:36641]

2002-02-27 Thread Scott H.
Always know multiple ways to do things. Priority overrides RID. ""cclark"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > In determining DR and BDR, OSPF will use the priority and the Router ID. I > can change the Router ID by creating a loopback with a higher ID (IP address >

Re: OSPF question [7:36641]

2002-02-27 Thread Brian
Priority to me seems most useful for specifying which routers should never be dr/bdr, most people would never want a 25xx to be dr. Bri On Wed, 27 Feb 2002, Scott H. wrote: > Always know multiple ways to do things. Priority overrides RID. > > ""cclark"" wrote in message > [EMAIL PROTE

Re: OSPF question [7:36641]

2002-02-27 Thread Steven A. Ridder
You can have a better numbering/identificaton process if you use loopback numbers, rather than some arbitraty IP. -- RFC 1149 Compliant. ""cclark"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > In determining DR and BDR, OSPF will use the priority and the Router ID. I > can

Re: OSPF question [7:36641]

2002-02-27 Thread bt
not directly related to electing DR/BDR, but i use loopbacks for management. it's the ip i associate in my hosts file for ssh access. also with loopbacks i can control the ip for easier troubleshooting since i use a numbering scheme where the 2nd octet indicates which physical location the router

Re: OSPF question [7:36641]

2002-02-28 Thread NetEng
Thanks for all the info, I was being a dumb a**. I was thinking that the BDR would not know that the DR went down (because the loopback was always up). I then remembered the hello packets. Thats what determines when an interface is truely down or not (not sending hello packets). Thanks again thoug

Re: OSPF Question [7:37228]

2002-03-04 Thread Chuck
unless you are advertising a host route, I don't think there would be any effect here. and to be truthful, I'm not sure that the routing process cares one way or another so long as the particular router's LAN port is functional. the routing table would show that host route 172.20.10.1 is reachabl

Re: OSPF Question [7:37228]

2002-03-04 Thread John Neiberger
Comments below On Tue, 5 Mar 2002, Hunt Lee ([EMAIL PROTECTED]) wrote: > I believe someone might have mentioned this already but since I'm > studying > it right now I thought I'd ask again... It would be greatly appreciated > if > someone can shed some light on this. > > For OSPF,

Re: OSPF Question [7:37228]

2002-03-05 Thread Priscilla Oppenheimer
At 12:01 AM 3/5/02, Hunt Lee wrote: >TCP / IP Vol1 by Jeff Doyle says if a subnet is summarized by a summary >address, the subnet's instability will no longer be advertised. But if this >is the case, then what happens if:- > >e.g. Router A advertised a summary route (advertising subnet 172.20.10

Re: OSPF Question [7:37899]

2002-03-11 Thread Steven A. Ridder
Yes, they can both be in area 0. PID is a Cisco specific function that allows for more than 1 OSPF process run on a router at once. It has local signifigance only. -- RFC 1149 Compliant. ""Justin M. Clark"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > when configuring osp

Re: OSPF Question [7:37899]

2002-03-11 Thread Justin M. Clark
Thanks for the fast answer! Justin ""Steven A. Ridder"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Yes, they can both be in area 0. PID is a Cisco specific function that > allows for more than 1 OSPF process run on a router at once. It has local > signifigance only. > > -

RE: OSPF Question [7:37899]

2002-03-11 Thread John Allhiser
It doesn't affect area. (It's local to the router) The best use is for troublshooting or resetting counters. You can reset according to the pid. -Original Message- From: Justin M. Clark [mailto:[EMAIL PROTECTED]] Sent: Monday, March 11, 2002 4:18 PM To: [EMAIL PROTECTED] Sub

RE: OSPF Question [7:37899]

2002-03-11 Thread Roberts, Larry
Clark [mailto:[EMAIL PROTECTED]] Sent: Monday, March 11, 2002 5:18 PM To: [EMAIL PROTECTED] Subject: OSPF Question [7:37899] when configuring ospf the first command is: router ospf process-id Does the process id have any signifigance? for instance, If i have one router with pid of 10 and another wit

RE: OSPF Question [7:37899]

2002-03-11 Thread Justin M. Clark
Can you give me an instance where I would want to have multi processes ospf? Justin -Original Message- From: Roberts, Larry [mailto:[EMAIL PROTECTED]] Sent: Monday, March 11, 2002 4:46 PM To: 'Justin M. Clark'; [EMAIL PROTECTED] Subject: RE: OSPF Question [7:37899] Proces

Re: OSPF Question [7:37899]

2002-03-11 Thread MADMAN
I would want to have multi processes > ospf? > > Justin > > -Original Message- > From: Roberts, Larry [mailto:[EMAIL PROTECTED]] > Sent: Monday, March 11, 2002 4:46 PM > To: 'Justin M. Clark'; [EMAIL PROTECTED] > Subject: RE: OSPF Question [7:37899] >

Re: OSPF Question [7:37936]

2002-03-12 Thread Peter van Oene
comments inline At 02:32 AM 3/12/2002 -0500, Hunt Lee wrote: >To ALL, > >I have 2 OSPF questions, it would be greatly appreciated if someone can shed >some light on this. > >1) Does an OSPF Stub Area blocks Type 5 LSAs & Type 4 LSAs, or do they just >block Type 5 LSAs? Stub restricts both. Cons

RE: OSPF Question [7:37899]

2002-03-12 Thread Kris Keen
the process number is locally signifcant. Its not like the EIGRP AS number, the process id isnt sent from router to router. However, I like to configure my process ids to be the same.. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=38037&t=37899

Re: OSPF question [7:17541]

2001-08-28 Thread John Neiberger
I'm not sure I understand the question and I can interpret it a couple of ways. Are you asking if you can have a different IP address on each end of the link? If so, why would you consider doing that? Is there some problem that you're trying to solve? Since I'm pretty sure you don't mean that,

Re: OSPF question [7:17541]

2001-08-28 Thread Brian
Are they connected? Perhaps some sort of virtual link with authentication would be good?? Brian - Original Message - From: "Robert Perez" To: Sent: Tuesday, August 28, 2001 9:10 AM Subject: OSPF question [7:17541] > Hi all, > > If I setup OSPF between

RE: OSPF question [7:17541]

2001-08-28 Thread Robert Perez
since I would like to perform the opposite type of configuration. -Original Message- From: John Neiberger [mailto:[EMAIL PROTECTED]] Sent: Tuesday, August 28, 2001 12:50 PM To: [EMAIL PROTECTED] Subject: Re: OSPF question [7:17541] I'm not sure I understand the question and

RE: OSPF question [7:17541]

2001-08-28 Thread John Neiberger
on of my backup line since I would like to perform the opposite type of configuration. -Original Message- From: John Neiberger [mailto:[EMAIL PROTECTED]] Sent: Tuesday, August 28, 2001 12:50 PM To: [EMAIL PROTECTED] Subject: Re: OSPF question [7:17541] I'm not sure I understand the

Re: OSPF question - discontiguous areas

2000-08-14 Thread Troy C
Right off the bat, I would say change one of the areas to Area 51 and be done with it. ;-) It is typically not hard to change the area. _ESPECIALLY_ with the fact it is already attached to the Backbone! My understanding, and a quick search at my 2nd favorite search engine, only showed virtual-l

Re: OSPF question - discontiguous areas

2000-08-15 Thread Brian
On Mon, 14 Aug 2000, Chuck Larrieu wrote: > This question came up on another list. I thought I would repeat it here, and > see what kind of discussion it engenders. > > Question: how does one repair a discontiguous OSPF area? > > e.g. Area_2-Area_0---Area_2 > I would i

RE: OSPF question - discontiguous areas

2000-08-15 Thread dacarl4
Would the answer be "use a virtual link"? Just guessing. David -Original Message- From: Chuck Larrieu [mailto:[EMAIL PROTECTED]] Sent: Monday, August 14, 2000 11:52 PM To: Cisco Mail List Subject: OSPF question - discontiguous areas This question

Re: OSPF question - discontiguous areas

2000-08-15 Thread Alexander Pozdnjakov
Hi! Change one of the area number from 2 to something else expect 0. > This question came up on another list. I thought I would repeat it here, and > see what kind of discussion it engenders. > > Question: how does one repair a discontiguous OSPF area? > > e.g. Area_2-Area_0-

RE: OSPF question - discontiguous areas

2000-08-15 Thread Chuck Larrieu
ugust 14, 2000 9:52 PM To: Cisco Mail List Subject:OSPF question - discontiguous areas This question came up on another list. I thought I would repeat it here, and see what kind of discussion it engenders. Question: how does one repair a discontiguous OSPF area? e.g. Area_2---

RE: OSPF question - discontiguous areas

2000-08-15 Thread Howard C. Berkowitz
>Let me state first of al that I do not know the genesis of this question. It >originated on another news group, and there were a number of responses that >stated "use virtual links" There is no general solution to solving partitioned nonzero areas in OSPF. That being said, there are some hacks

RE: OSPF question - discontiguous areas

2000-08-15 Thread Kuldip Singh
Title: RE: OSPF question - discontiguous areas Is this can be fixed changing one of the Area_2 to another area such as Area_3? -Singh -Original Message- From: Chuck Larrieu [mailto:[EMAIL PROTECTED]] Sent: Monday, August 14, 2000 9:52 PM To: Cisco Mail List Subject: OSPF question

Re: DEBUG IP OSPF question

2000-09-12 Thread Frank Wells
won't display this message in its console logs. Only the router whose interface is in an area other than area 0 generates the error message. HTH >From: "Ejay Hire" <[EMAIL PROTECTED]> >Reply-To: "Ejay Hire" <[EMAIL PROTECTED]> >To: [EMAIL PROTECTED]

Re: DEBUG IP OSPF question

2000-09-12 Thread Ejay Hire
ls" <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] Subject: Re: DEBUG IP OSPF question Date: Tue, 12 Sep 2000 12:30:32 PDT here is an excerpt from the following URL:http://www.cisco.com/warp/public/104/19.html#1 Mismatched Area ID %OSPF-4-ERRRCV: Received invalid packet: mismatch area ID, fr

RE: DEBUG IP OSPF question

2000-09-12 Thread Jason Baker
as far as i can tell... you have not specified which areas your interfaces are to be part of. Regards, Jason Baker -Original Message- From: Ejay Hire [mailto:[EMAIL PROTECTED]] Sent: Wednesday, September 13, 2000 2:51 AM To: [EMAIL PROTECTED] Subject: DEBUG IP OSPF question When

Re: OSPF question- network statement

2000-05-10 Thread Annlee Hines
I've got a lot to learn in this arena, but I remember puzzling over that until I got to the next page. The last sentence of the description of the use of the wildcard-mask notes that you can specify an interface address by using the wildcard mask 0.0.0.0--and given the linear arrangement in the di

RE: OSPF question- virtual links

2000-05-10 Thread Field, Brian
Two questions regarding virtual links: 1) Why is it that each end point for a virtual link must be the router's Router ID value? Why is it not sufficient to terminate the virtual link on any of the target routers IP adresses or perhaps one of the router's IPs that are in the transit area? 2) I

Re: OSPF question- network statement

2000-05-10 Thread pedro quezada
he wanted to show that you can use the whole network 10.0.0.0 in an area.notice he use 255.255.255.255 as the mask of the area meaning everthing or he could have 10.0.0.0 0.255.255.255 area 0 or 10.64.0.1 0.0.0.0 area 0 or 10.64.0.0 0.0.0.255 area 0 notice in the side hes states that you can

Re: OSPF question- network statement

2000-05-10 Thread Scott F. Robohn
Brian, In OSPF, the network statement activates OSPF routing on the interfaces that match the address + mask combination. The wildcard mask DOES NOT have to match the subnet masks used on interfaces. Consider the following config: int e0 ip addr 10.64.0.1 255.255.255.128 int e1 ip addr 10.64.

Re: OSPF question- network statement

2000-05-10 Thread Howard C. Berkowitz
>In the ACRC book (page 200), the author shows the 10.64.0.1/24 >network being placed into an area 0 with the command: > > network 10.64.0.1 0.0.0.0 area 0 > >Why is the wild card mask 0.0.0.0 used and not a mask >which matches the actual manner in which the network >has been subnete

Re: OSPF question- network statement

2000-05-10 Thread Kevin Wigle
eld, Brian <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, 10 May, 2000 21:59 Subject: OSPF question- network statement > > In the ACRC book (page 200), the author shows the 10.64.0.1/24 > network being placed into an area 0 with the command: > > network 10

Re: OSPF question- stub area

2000-05-10 Thread Thomas Trygar
Brain, All routers within a stub area must have identical Link State Databases. "Field, Brian" wrote: > When configuring a stub area, why is it that all routers > in the stub area must be tagged as being in a stub? > > Ok, so the Hello mechanism requires that adjacent routers > agree that they

RE: OSPF question- virtual links

2000-05-10 Thread Howard C. Berkowitz
In response to Brian Field, My replies to the list don't seem to be getting through, so Brian, if you don't see this response on the list, feel free to repost it. Let me answer on two levels. First, this isn't a Cisco restriction, but is the way the protocol was designed. Second, virtual li

Re: OSPF question- virtual links

2000-05-10 Thread Thomas Trygar
Brain, 1) Why? Don't know. But if you use a loopback address, you will also have an address that never goes down for management (telnet) and static routes. 2) No, one side of the link must be in Area 0 making it an ABR. A stub area eliminates LSA 5 (externals) and LSA 3 (Inter-Area) so router wi

Fw: OSPF question- virtual links

2000-05-10 Thread Kevin Wigle
/www.mail-abuse.org/cgi-bin/nph-rss?206.79.179.198> <<< 550 mail from 206.79.179.198 rejected: administrative prohibition 550 <[EMAIL PROTECTED]>... User unknown Kevin - Original Message - From: Kevin Wigle <[EMAIL PROTECTED]> To: Howard C. Berkowitz <[EMAIL PROTECTED]&

Re: OSPF question- network statement

2000-05-10 Thread Thomas Trygar
gt; CCDA CCNA CBE CBI MCSE > > - Original Message - > From: Field, Brian <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Wednesday, 10 May, 2000 21:59 > Subject: OSPF question- network statement > > > > > In the ACRC book (page 200), the auth

RE: OSPF question- stub area

2000-05-11 Thread Field, Brian
May 10, 2000 9:08 PM To: Field, Brian Cc: [EMAIL PROTECTED] Subject: Re: OSPF question- stub area Brain, All routers within a stub area must have identical Link State Databases. "Field, Brian" wrote: > When configuring a stub area, why is it that all routers > in the stub ar

Re: OSPF question- stub area

2000-05-11 Thread Thomas Trygar
ally > stubby area, the internal routers are not aware that they're > in a TSA and won't be receiving type 3/4 LSAs. So why > must an internal stub router know that it is in a stub? > > Thanks > Brian > > -Original Message- > From: Thomas Trygar [mai

RE: OSPF question- stub area

2000-05-11 Thread Field, Brian
Cc: [EMAIL PROTECTED] Subject: Re: OSPF question- stub area Brian, That's the way they made it. Accept it and be at peace. The ABR will inject a default route X.X.X.X 0.0.0.0 X.X.X.X into area for other stub areas. This is so stub area routers know that for anything they don't know,

RE: OSPF question- stub area

2000-05-11 Thread Stull, Cory
So to put it simply... No worky. Cory -Original Message- From: Field, Brian [mailto:[EMAIL PROTECTED]] Sent: Thursday, May 11, 2000 4:51 AM To: Thomas Trygar Cc: [EMAIL PROTECTED] Subject: RE: OSPF question- stub area Thomas, Thanks for the response. I'm still unclear as to

Interesting OSPF Question [7:40718]

2002-04-06 Thread IT Guy
Guys, I found that that the command for Virtual Link, i.e Area X virtual-link a.b.c.d has options to change Hello and Dead interval as well. Does it means that when we change the Hello and Dead interval in AREA 0, We must have to modify these values here on virtual link command as well?? Plea

RE: OSPF question [7:41611]

2002-04-16 Thread Kane, Christopher A.
Can you show us the rest of the config of R5-2602? Are you using any filtering? (i.e. distribute-lists/route-maps). I've seen routes (LSAs) in the OSPF database and not in the routing table due to filtering. What about clearing the route table? Curious - Is this the entire routing table? Because

RE: OSPF Question... [7:58200]

2002-11-27 Thread test test
Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=58212&t=58200 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

RE: OSPF Question... [7:58200]

2002-11-27 Thread Jeff Specoli
Yes; however, the default route will be sent to all routers in the OSPF domain. I was wondering if a route-map or something similar might be used to ensure only one router can get the default route info and no others in the ospf domain will get it... Thanks. Message Posted at: http://www.grou

Re: OSPF Question... [7:58200]

2002-11-27 Thread Charlie
""Jeff Specoli"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > Anyone know how to advertise a default route (without using static routes) > to only one OSPF router. e.g. > > You have > > RTRA > |AREA0 > | > |AREA0 > RTRB > |AREA1 > | > |AREA1 > RTRC > > > On RTRB you want to adve

Re: OSPF Question... [7:58200]

2002-11-27 Thread Charlie
On the originating router: router ospf 1 default-information originate always On the routers which don't accept the advertissement: router ospf 1 distribute-list 10 in access-list 10 deny 0.0.0.0 0.0.0.0 access-list 10 permit any ""Jeff Specoli"" wrote in message [EMAIL PROTECTED]">new

RE: OSPF Question... [7:58200]

2002-11-28 Thread Jose Ronaldo Cabañes
Jeff, maybe u could configure area 1 as a totally stubby area, that way it would generate a default route pointing to rtrb. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=58248&t=58200 -- FAQ, list archives, and subscription info:

Re: OSPF question [7:60342]

2003-01-05 Thread The Long and Winding Road
""Bruno Fernandes"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > OK Rookie question > > > I have 2 routers connected with a PPP link (serial) > > Router A in area 0 > Router B in area 20 > > I have several loopback interfaces in Router B area 20 and announced as > area 20, I hav

Re: OSPF question [7:60342]

2003-01-05 Thread Michael W. Oliver
son IPv6 ASPathTree, Looking Glass | - Original Message - From: "Bruno Fernandes" To: Sent: Sunday, January 05, 2003 11:06 AM Subject: OSPF question [7:60342] > OK Rookie question > > > I have 2 routers connected with a PPP link (serial) > > Router A in area 0 > Route

Re: OSPF question [7:60342]

2003-01-05 Thread Bruno Fernandes
In router A the intf is configured as serial 0/0.2 point-to-point (frame-relay) In router B the intf is configured as a normal frame-relay intf I have issued a show ip ospf interface And in both routers the network type is point-to-point So there is no need for me to force the ip ospf network p

RE: OSPF question [7:60342]

2003-01-05 Thread Bruno Fernandes
20 Full OSPF adj has been achieved Thanks for your help, BF -Original Message- From: Michael W. Oliver [mailto:[EMAIL PROTECTED]] Sent: domingo, 5 de Janeiro de 2003 16:38 To: Bruno Fernandes; [EMAIL PROTECTED] Subject: Re: OSPF question [7:60342] do you have the PPP interface on router

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