Thanks, any thing about the ttl value, some times configuring the ebgp-multihop command one one side do the thing, but not always, do this have to do anything with client and server.
On Sat, Jun 25, 2011 at 9:36 AM, Di Bias, Steve <[email protected]>wrote: > LOL, you're right thanks for correcting me ;) > > Christophe Lemaire <[email protected]> wrote: > > > I think the router-id has nothing to do in this... How a router would know > its peer's router-id before connecting to it? :-) > > When BGP peer are directly connected (and use directly connected IPs) the > router with the lowest IP will always initiated the BGP session. > When Loopbacks are used, it somehow random. Usually, the last configured or > the last router where "clear ip bgp *" has been executed... > > To fix things, use "transport connection-mode <active|passive>" as > suggested by Steve. > > Regards, > Christophe > > > On 24 Jun 2011, at 19:53, Di Bias, Steve wrote: > > > The only way I know of forcing on router to be the server is by > hardcoding the router-id to something higher than the client, or using a > connection mode of active or passive in the BGP neighbor command: > > > > R1(config-router)#neighbor 150.100.12.2 transport connection-mode ? > > active Actively establish the TCP session > > passive Passively establish the TCP session > > > > > > Thank you, > > > > Steve Di Bias > > Network Engineer - Information Systems > > Valley Health System - Las Vegas > > Office - 702- 369-7594 > > Cell - 702-241-1801 > > [email protected] > > > > -----Original Message----- > > From: [email protected] [mailto: > [email protected]] On Behalf Of gaurav nunia > > Sent: Friday, June 24, 2011 8:45 AM > > To: [email protected] > > Subject: [OSL | CCIE_RS] BGP-peering > > > > can anybody please explain the client and server model used. > > > > its okay that the client sources the session with a random port to > server's > > 179. but i get confused when client is not always the router with higher > ID. > > > > > >> when is the first time we can know about a router being a server or > > client, i mean time with- 'idle-open-.........estb'; states. > > > > and can i force a router to be the client or server ? > > > > also can i see the ttl values of the packets preferably by CLI. > > > > > > -- > > thanks > > gaurav > > > > http://routing0sand1s.blogspot.com/ > > _______________________________________________ > > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > > > > > UHS Confidentiality Notice: This e-mail message, including any > attachments, is for the sole use of the intended recipient (s) and may > contain confidential and privileged information. Any unauthorized review, > use, disclosure or distribution of this information is prohibited. If this > was sent to you in error, please notify the sender by reply e-mail and > destroy all copies of the original message. > > _______________________________________________ > > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > > > UHS Confidentiality Notice: This e-mail message, including any > attachments, is for the sole use of the intended recipient (s) and may > contain confidential and privileged information. Any unauthorized review, > use, disclosure or distribution of this information is prohibited. If this > was sent to you in error, please notify the sender by reply e-mail and > destroy all copies of the original message. > -- thanks gaurav http://routing0sand1s.blogspot.com/ _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
