We need your lightning talks!

Folks, Lightning talk submissions are being accepted for the monday tuesday wednesday slots. Lightning talks are short (10 minutes), topical and timely. and done at the last minute. Submissions are made through the NANOG PC's talk submission tool: https://pc.nanog.org/login.php Unlike

iBGP advertisement interval

Hello. Nanog I thought BGP advertisement interval is the following. ibgp : 5 second, ebgp : 30 second. But, now I realize that the default ibgp interval of Cisco is 0 second. (ios 12.0 IOX) (it displays Default minimum time between advertisement runs is 0 seconds) When did

Re: iBGP advertisement interval

On Tue, 9 Jun 2009, kysks wrote: I thought BGP advertisement interval is the following. ibgp : 5 second, ebgp : 30 second. But, now I realize that the default ibgp interval of Cisco is 0 second. (ios 12.0 IOX) On the 6500, this seems to have been changed somewhere in the 12.2SX line.

RE: Multi site BGP Routing design

Thanks to all for the on and off list replies, they've been helpful. We get full BGP routes from all upstream connections (currently they are all different providers). The upstream bandwidth is cheaper at site 2 than at site 1 and the private backnet connection is a fixed cost so when previously

Eye protection in DWDM systems -- what threshold?

At what power level do DWDM systems become dangerous to work near (i.e. not staring into any optics, using light meters, etc)? I never see technicians on inside DWDM systems using eye protection, but I see power levels of amps going higher and higher. On a recent meter I saw almost .6mW...

Re: Eye protection in DWDM systems -- what threshold?

There are erbium doped raman lasers with output of up to 10 watts continuous wave, they are (obviously) class 4 devices and are considered hazardous. 3r and 3b emitters shouldn't be directly exposed to the eye, and carry an appropriate warnings. the 10-80km stuff should all be 1 or 1m and does't