Re: [c-nsp] Cisco 2955T-12 at 12 VDC?

2008-09-13 Thread Ian McDonald
Frank Bulk wrote: The specs say it requires 24 VDC, but I'm wondering if anyone has successfully operated the 2955T-12 at 12 VDC? Frank ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive

Re: [c-nsp] 100FX Ports or Media Convertors?

2008-09-13 Thread Will Hargrave
Justin M. Streiner wrote: I have a few devices and buildings on campus that I feed at 100FX, both from 4500s with MTRJ blades and from 3750s with the 100FX SFPs and both seem to be pretty reliable. I haven't seen the 'live' failure rates on the 100FX SFPs to be much better or worse than the

Re: [c-nsp] ME3750 Shaping

2008-09-13 Thread Eric Van Tol
From: Brad Henshaw [mailto:[EMAIL PROTECTED] Sent: Saturday, September 13, 2008 8:58 AM To: Eric Van Tol; Arie Vayner (avayner); cisco-nsp@puck.nether.net Subject: RE: [c-nsp] ME3750 Shaping You can also do egress rate limitation - 'srr-queue bandwidth limit 10..90' This limits the egress rate

[c-nsp] DHCP snooping and DAI

2008-09-13 Thread dog bone
Hello, I have been researching defenses against so-called 'man-in-the-middle' attacks at layer 2. We tried this around three years ago with 3550-48 smi image using dhcp snooping and dynamic arp inspection. After a time the switch stopped passing dhcp requests. This was in production, (though

Re: [c-nsp] ME3750 Shaping

2008-09-13 Thread Brad Henshaw
Eric Van Tol wrote: it seems to me that the proper (and possibly only?) way to do egress shaping is by using the 'srr-queue bandwidth shape' command You can also do egress rate limitation - 'srr-queue bandwidth limit 10..90' This limits the egress rate to a percentage of the physical port

Re: [c-nsp] 100FX Ports or Media Convertors?

2008-09-13 Thread Lamar Owen
On Saturday 13 September 2008 04:12:32 Will Hargrave wrote: In the area of larger sites where we have 6500s, especially given the lack of 100FX support in newer edge switches, we are just trying to get links up to gigabit. The length constraints can be a major pain, we're using a combination

Re: [c-nsp] ME3750 Shaping

2008-09-13 Thread Brad Henshaw
Eric Van Tol wrote: You can also do egress rate limitation - 'srr-queue bandwidth limit 10..90' This limits the egress rate to a percentage of the physical port speed. Yes, but this is a limit for all 4 queues combined. It may work for the layer 3 ports, but not meet the requirements of the

Re: [c-nsp] Filter Material

2008-09-13 Thread Aaron
Cisco. The replacement parts are cheap. On Fri, Sep 12, 2008 at 8:24 PM, Troy Beisigl [EMAIL PROTECTED] wrote: This may sound like a dumb question, but does anyone know where the filter material can be acquired that is used on the 7500 and 12008 routers chassis? Thanks, -Troy

Re: [c-nsp] igp / ebgp problem ipv6

2008-09-13 Thread Gert Doering
Hi, On Sat, Sep 13, 2008 at 01:01:57PM -0400, Paul Stewart wrote: My problem is that the world can reach our border routers but traffic will not route beyond the border. Internally, we can route traffic no problem.. Have you turned on IPv6 *forwarding* on the box? You need ipv6

Re: [c-nsp] igp / ebgp problem ipv6

2008-09-13 Thread Paul Stewart
Thank you.. yes, we have enabled it everywhere Basically a pair of 6509's and a pair of 7606's and they all talk back and forth. It's in the linkage on the 7606's between BGP and OSPF where the problem seems to lie;) I can run traceroutes and ping IP's across the internal network no

[c-nsp] NTP not synchronizing

2008-09-13 Thread Velasquez Venegas Jaime Omar
Hi there. I'm having a problem trying to synchronize a Cisco Router across a wan link with a NTP Server (No-Cisco router).So far i've ruled out packet filering or firewall blocking as a cause of this.Some other equipments at the local side of this router actually synchronize with the ntp server

Re: [c-nsp] igp / ebgp problem ipv6

2008-09-13 Thread Paul Stewart
Thank you very much Bernhard the lack of always was it... damn, should have it know from Ipv4..;) Works perfect now, have a linux box up on IPv6 and looks good.. [EMAIL PROTECTED] ~]$ traceroute6 www.he.net traceroute to www.he.net (2001:470:0:76::2), 30 hops max, 40 byte packets 1

Re: [c-nsp] ME3750 Shaping

2008-09-13 Thread Arie Vayner (avayner)
Eric, Take a 2nd look here: http://www.cisco.com/en/US/docs/switches/metro/catalyst3750m/software/re lease/12.2_46_se/configuration/guide/swqos.html#wp1282429 Arie -Original Message- From: Eric Van Tol [mailto:[EMAIL PROTECTED] Sent: Friday, September 12, 2008 22:30 PM To: Arie Vayner

Re: [c-nsp] igp / ebgp problem ipv6

2008-09-13 Thread a. rahman isnaini r.sutan
check ipv6 unicast-routing a. rahman isnaini r.sutan Paul Stewart wrote: Hi there. We have our first IPv6 block advertising to the world (for quite a while now) and have started to actually route some small blocks of it internally via OSPF. Our /32 is advertised via eBGP no problem and