Re: BGP neighbor/configuration testing

2013-11-26 Thread Eric A Louie
doing 2 more times next month. > > From: Eric A Louie >To: "nanog@nanog.org" >Sent: Monday, November 25, 2013 5:21 PM >Subject: Re: BGP neighbor/configuration testing > > >No logged error with mismatched neighbor IP address - neither router had an

Re: BGP neighbor/configuration testing

2013-11-25 Thread Eric A Louie
___ > From: Chuck Anderson >To: nanog@nanog.org >Sent: Monday, November 25, 2013 3:37 PM >Subject: Re: BGP neighbor/configuration testing > > >When you say "no logged error" with mismatched neighbor IP address, >what do you mean?  Did the session just not establish at

Re: BGP neighbor/configuration testing

2013-11-25 Thread Chuck Anderson
t; > > > >____ > > From: Chuck Anderson > >To: nanog@nanog.org > >Sent: Monday, November 25, 2013 11:10 AM > >Subject: Re: BGP neighbor/configuration testing > > > > > >Authentication failure might mean (without knowing for sure which on > >Cisco): > > > >- mismatch AS numbers > >- mismatch neighbor IP addresses > >- multihop/TTL issues > >- MTU issues

Re: BGP neighbor/configuration testing

2013-11-25 Thread Pedro Cavaca
t; > > > > From: Chuck Anderson > >To: nanog@nanog.org > >Sent: Monday, November 25, 2013 11:10 AM > >Subject: Re: BGP neighbor/configuration testing > > > > > >Authentication failure might mean (without knowing

Re: BGP neighbor/configuration testing

2013-11-25 Thread Eric A Louie
ovember 25, 2013 11:10 AM >Subject: Re: BGP neighbor/configuration testing > > >Authentication failure might mean (without knowing for sure which on >Cisco): > >- mismatch AS numbers >- mismatch neighbor IP addresses >- multihop/TTL issues >- MTU issues > >On

Re: BGP neighbor/configuration testing

2013-11-25 Thread Chuck Anderson
uotecounterquote.com/2011/05/lucy-you-got-some-splainin-to-do.html > > > > > > > > > From: Daniel Rohan > >To: Eric A Louie > >Cc: Joe Abley ; "nanog@nanog.org" > >Sent: Monday, November 25, 2013 10:55 AM > >Subject: Re: BGP nei

Re: BGP neighbor/configuration testing

2013-11-25 Thread Eric A Louie
/05/lucy-you-got-some-splainin-to-do.html > > From: Daniel Rohan >To: Eric A Louie >Cc: Joe Abley ; "nanog@nanog.org" >Sent: Monday, November 25, 2013 10:55 AM >Subject: Re: BGP neighbor/configuration testing > > >

RE: BGP neighbor/configuration testing

2013-11-25 Thread John Stuppi (jstuppi)
/cri/index.html -Original Message- From: Daniel Rohan [mailto:dro...@gmail.com] Sent: Monday, November 25, 2013 1:56 PM To: Eric A Louie Cc: nanog@nanog.org Subject: Re: BGP neighbor/configuration testing Seems like: > Nov 25 06:28:34.837 pacific: %BGP-3-NOTIFICATION: received from > neig

Re: BGP neighbor/configuration testing

2013-11-25 Thread Daniel Rohan
Seems like: > Nov 25 06:28:34.837 pacific: %BGP-3-NOTIFICATION: received from neighbor > xxx.118.92.149 2/5 (authentication failure) 0 bytes > should be a good starting place. I'm assuming you've already discussed auth keys with your provider and if everyone is putting that in correctly, I'd sug

Re: BGP neighbor/configuration testing

2013-11-25 Thread Eric A Louie
nanog.org" >Sent: Wednesday, November 20, 2013 12:01 PM >Subject: Re: BGP neighbor/configuration testing > > > >On 2013-11-20, at 14:53, Eric A Louie wrote: > >> Scenario: a regional ISP preparing to cutover to a new upstream BGP provider >> at one of my POPs.

Re: BGP neighbor/configuration testing

2013-11-20 Thread joel jaeggli
On 11/20/13, 11:53 AM, Eric A Louie wrote: > Scenario: a regional ISP preparing to cutover to a new upstream BGP provider > at one of my POPs. Want minimal or no network disruption, and want to ensure > everything is ready to go prior to the cutover. > > I'm planning to use the following order

Re: BGP neighbor/configuration testing

2013-11-20 Thread Joe Abley
On 2013-11-20, at 14:53, Eric A Louie wrote: > Scenario: a regional ISP preparing to cutover to a new upstream BGP provider > at one of my POPs. Want minimal or no network disruption, and want to ensure > everything is ready to go prior to the cutover. > > I'm planning to use the following

BGP neighbor/configuration testing

2013-11-20 Thread Eric A Louie
Scenario: a regional ISP preparing to cutover to a new upstream BGP provider at one of my POPs.  Want minimal or no network disruption, and want to ensure everything is ready to go prior to the cutover.  I'm planning to use the following order of operations: 1. Establish IP connectivity to the n