Community discussions

MikroTik App
 
User avatar
omidkosari
Trainer
Trainer
Topic Author
Posts: 640
Joined: Fri Sep 01, 2006 4:18 pm
Location: Canada, Toronto

BGP multihop

Sun Sep 19, 2010 10:25 am

i have two routers serveral hops away from each other . when they connected with a tunnel the bgp works fine but without tunnel it has problem.
the bgp session establishes with MULTIHOP and both routers see advertises and bgp routes are in "ip routes print" and they are active but does not work !
 
User avatar
omidkosari
Trainer
Trainer
Topic Author
Posts: 640
Joined: Fri Sep 01, 2006 4:18 pm
Location: Canada, Toronto

Re: BGP multihop

Sun Sep 19, 2010 10:49 am

 > ip route print detail where dst-address=50.50.50.0/24    
Flags: X - disabled, A - active, D - dynamic, C - connect, S - static, r - rip, b - bgp, o - ospf, m - mme, 
B - blackhole, U - unreachable, P - prohibit 
 0 ADb  dst-address=50.50.50.0/24 gateway=10.51.246.2 gateway-status=10.51.246.2 recursive via 10.51.116.1 ether2 distance=20 scope=40 
        target-scope=30 bgp-as-path="65530" bgp-origin=igp received-from=test 
 
User avatar
omidkosari
Trainer
Trainer
Topic Author
Posts: 640
Joined: Fri Sep 01, 2006 4:18 pm
Location: Canada, Toronto

Re: BGP multihop

Mon Sep 20, 2010 2:39 pm

i found another post http://forum.mikrotik.com/viewtopic.php?f=14&t=40908 which has problem like mine and it has not a reply !
anyone ?
That other topic already have an answer. Adjusting route scopes will help.
 
User avatar
omidkosari
Trainer
Trainer
Topic Author
Posts: 640
Joined: Fri Sep 01, 2006 4:18 pm
Location: Canada, Toronto

Re: BGP multihop

Mon Sep 20, 2010 3:09 pm

strange :lol: some body edited my previous post . the original post was
i found another post http://forum.mikrotik.com/viewtopic.php?f=14&t=40908 which has problem like mine and it has not a reply !
anyone ?
the following sentence added to my post by ghost
That other topic already have an answer. Adjusting route scopes will help.
ok ghost thanks for reply/edit my post . the scope is useful when the routs is inactive but my routes becomes ACTIVE . please correct me if i'm wrong .
 
User avatar
mrz
MikroTik Support
MikroTik Support
Posts: 7053
Joined: Wed Feb 07, 2007 12:45 pm
Location: Latvia
Contact:

Re: BGP multihop

Mon Sep 20, 2010 3:35 pm

Sorry my mistake, it was meant like an answer to your post :)
 
User avatar
omidkosari
Trainer
Trainer
Topic Author
Posts: 640
Joined: Fri Sep 01, 2006 4:18 pm
Location: Canada, Toronto

Re: BGP multihop

Mon Sep 20, 2010 3:37 pm

Sorry my mistake, it was meant like an answer to your post :)
I guess .

What about my problem ?
 
User avatar
mrz
MikroTik Support
MikroTik Support
Posts: 7053
Joined: Wed Feb 07, 2007 12:45 pm
Location: Latvia
Contact:

Re: BGP multihop

Mon Sep 20, 2010 3:39 pm

Are you sure that hops between BGP routers knows how to route 50.50.50.0/24?
 
User avatar
omidkosari
Trainer
Trainer
Topic Author
Posts: 640
Joined: Fri Sep 01, 2006 4:18 pm
Location: Canada, Toronto

Re: BGP multihop

Mon Sep 20, 2010 6:25 pm

yes . the 50.50.50.0/24 is an example but real ones are public IPs .
 
User avatar
omidkosari
Trainer
Trainer
Topic Author
Posts: 640
Joined: Fri Sep 01, 2006 4:18 pm
Location: Canada, Toronto

Re: BGP multihop

Sat Oct 23, 2010 10:11 am

hard question ?
 
User avatar
omidkosari
Trainer
Trainer
Topic Author
Posts: 640
Joined: Fri Sep 01, 2006 4:18 pm
Location: Canada, Toronto

Re: BGP multihop

Sun May 15, 2011 8:34 pm

Bump

Who is online

Users browsing this forum: No registered users and 34 guests