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
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
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.
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
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,
>"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
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
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
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
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
>
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
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
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
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
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
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
>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
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
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
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.
: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
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 -
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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:
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
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
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
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,
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
>
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
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
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
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
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
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,
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
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
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.
>
> -
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
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
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
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]
>
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
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
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,
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
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
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
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
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
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
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-
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---
>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
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
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]
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
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
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
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
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
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.
>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
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
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
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
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
/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]&
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
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
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
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,
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
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
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
Message Posted at:
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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:
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""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
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
Jeff, maybe u could configure area 1 as a totally stubby area, that way it
would generate a default route pointing to rtrb.
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""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
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
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
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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