[c-nsp] realistic max full bgp peers on a sup720?

2010-05-27 Thread matthew zeier
Running into performance issue with a couple 6503/Sup720-3BXL routers with about 8 or more peers. Each peer's sending a full BGP table. If a couple peers flap, the box typically stays at 100% long enough to either drop more peers or drop OSPF. Cisco's site is vague, only mentioning 1m v4

Re: [c-nsp] Server Load Balancer - Cisco vs Brocade vs F5

2010-05-24 Thread matthew zeier
On May 21, 2010, at 5:30 AM, scott owens wrote: Not knowing what the intended traffic type is - you left out Barracuda and NetScalers which perform great and are at opposite ends of the financial spectrum. I'd skip Netscaler and take a good look at Zeus.

[c-nsp] FWSM SACK

2010-04-22 Thread matthew zeier
In 3.1(12) we used no sysopt connection tcp sack-permitted to deal with the FWSM's lack of TCP SACK option support. Somewhere betweeen (12) and 3.1(16), that command disappeared. Did the syntax change? ___ cisco-nsp mailing list

Re: [c-nsp] ASR-1002 Feedback

2009-11-19 Thread matthew zeier
On 11/19/2009 12:26 PM, Pshem Kowalczyk wrote: Hi, We've been using various ASR1k variants for the last few months. Generally the experience's been positive. Devices deliver what is expected in terms of performance without even breaking a sweat. We What sort of performance are you seeing?

Re: [c-nsp] Catalyst Blade Switch 3012 inband management?

2009-11-09 Thread matthew zeier
On Nov 9, 2009, at 2:29 PM, Eric Girard wrote: Peter, I'm not familiar with the IBM, but when I deploy the 3x20 for the HP chassis, I just disable to the Fa0 port to cut it off from the HP Onboard Administrator, and then proceed to configure it as a 'regular' switch with a management

Re: [c-nsp] OSX app for console access

2008-11-20 Thread matthew zeier
screen /dev/tty.KeySerial1 worsk well and doesn't require any additional software. Mark Boolootian wrote: Out of curiosity, what app are people using w/ OSX to console into Cisco gear? I've been using ZTerm, but thought I'd pose the question in case there was a better app out there that I

[c-nsp] Standby FWSM not responding to mgmt ssh

2008-11-11 Thread matthew zeier
My standby FWSM all of a sudden stopped accepting inbound ssh (so says RANCID, which is no complaining incessantly). Short of a reboot, is there a quick fix for this? ___ cisco-nsp mailing list cisco-nsp@puck.nether.net

[c-nsp] NM-WLC Multicast, not working

2008-10-21 Thread matthew zeier
I'm stuck - I have a lot of Mac OSX users. Services that depend on multicast appear broken when going between wired and wireless (or even across WLCs or APs). I blogged about this yesterday @ http://blog.mozilla.com/mrz/ with the hopes someone would have solved this. Cisco apparently can't

[c-nsp] Sup720, SXH or SXF?

2008-10-16 Thread matthew zeier
Upgrading a couple 6503s from Sup32s to Sup720-3BXLs. TAC is recommending one of the following images: -- s72033-adventerprisek9_wan-mz.122-33.SXH3a.bin -- s72033-adventerprisek9_wan-mz.122-18.SXF15.bin When asked what the difference was, the best I got back was: Their only main difference

[c-nsp] replacing failed 3750 stackwise member

2008-09-24 Thread matthew zeier
Am I overthinking this? After yesterday's CRG failure (blog.mozilla.com/it/) I was left with a failed 3750 and got the RMA this evening. Is it as simple as replacing the dead unit with this one? I've already made sure the replacement is running the same IOS image as the stackwise master.

Re: [c-nsp] Dreaded FIB Exception on Sup2

2008-09-14 Thread matthew zeier
I would be interested in the results of such an experiment (I was about to research this this week myself). Church, Charles wrote: I got curious last week when I saw this thread. From my (AS 26296) point of view, there aren't a whole lot of routes in the /25 to /29 range, maybe a couple

[c-nsp] Cisco/HP 3020 refuses telnet

2008-07-20 Thread matthew zeier
I have a Cisco/HP 3020 blade chassis switch that all of a sudden stopped accepting telnet (because rancid started to fail config checks). Short of rebooting I'm not sure how to fix. I can login on the console (using tacacs auth of all things, so IP works) and can ping it. But telnet gives a

Re: [c-nsp] Cisco/HP 3020 refuses telnet

2008-07-20 Thread matthew zeier
Peter Rathlev wrote: On Sun, 2008-07-20 at 16:15 -0700, matthew zeier wrote: I have a Cisco/HP 3020 blade chassis switch that all of a sudden stopped accepting telnet (because rancid started to fail config checks). Short of rebooting I'm not sure how to fix. I can login on the console

Re: [c-nsp] bcp on edge filtering udp

2008-07-01 Thread matthew zeier
I keep seeing stuff with a udp src or dst port of 0. Anyone else see that in the wild? Michael Smith wrote: Hey Matt: From: matthew zeier [EMAIL PROTECTED] Date: Mon, 30 Jun 2008 13:32:06 -0700 To: cisco-nsp@puck.nether.net cisco-nsp@puck.nether.net Subject: [c-nsp] bcp on edge filtering

Re: [c-nsp] bcp on edge filtering udp

2008-06-30 Thread matthew zeier
haven't made up my mind on that - either the routers directly connecting to the Internet or closer into my core. Rogelio wrote: matthew zeier wrote: Trying to find a pre-build set of ACLs for filtering bogus inbound udp, if one already exists, otherwise I'll have to build my own :) Where

[c-nsp] EAP SSL certificates - how to?

2008-04-18 Thread matthew zeier
What's the magic to getting an EAP SSL cert (WLCs using RADIUS for WPA Enterprise) to work with machines without getting cert warnings? I've used a self-signed one and got unknown root errors (expected) and took a GeoTrust cert off a webserver and got unknown trust settings in OSX. In either

Re: [c-nsp] EAP SSL certificates - how to?

2008-04-18 Thread matthew zeier
GeoTrust is a well known root CA and I don't get prompts going to websites signed by them. I do, however, if I use the same cert for RADIUS. The error is unknown trust setting. [EMAIL PROTECTED] wrote: Hi, What's the magic to getting an EAP SSL cert (WLCs using RADIUS for WPA Enterprise)

[c-nsp] BVI not passing some broadcast traffic from WLC users

2008-04-15 Thread matthew zeier
I have an ISR with two WLC cards bridged to a wired network. Seems certain broadcast traffic isn't getting bridged. A simple example is with iTunes Users on wired can only see other wired iTunes libraries. Wifi users can only see wifi users. I see the same issue with other Apple services

Re: [c-nsp] BVI not passing some broadcast traffic from WLC users

2008-04-15 Thread matthew zeier
Revelant config @ http://mrz.pastebin.mozilla.org/404065 Mario Spinthiras wrote: can you please post your configuration? -- Warm Regards, Mario A. Spinthiras Nicosia , Cyprus Blog: http://www.spinthiras.net Mail: [EMAIL PROTECTED] mailto:[EMAIL PROTECTED] Skype: smario125

Re: [c-nsp] Cisco 3020 blade switches hung, HLFM errors, network meltdown?

2008-03-20 Thread matthew zeier
So that's a good point. Would storm-control have helped any here with sufficiently low values as to not overwhelm the entire network? Would that be on the port-channel or the member interfaces (or both)? Mateusz B?aszczyk wrote: As Fredrik said running channel-group on could be very

Re: [c-nsp] Cisco 3020 blade switches hung, HLFM errors, network meltdown?

2008-03-19 Thread matthew zeier
On Mar 19, 2008, at 5:18 PM, Lincoln Dale wrote: Hi Matthew, not a specific diagnosis to your problem, but i think this is a bit of a warning here: matthew zeier wrote: Felt like a broadcast storm or even a spanning-tree loop but I'd be surprised if it was the latter and the upstream

[c-nsp] CRYPTO-3-IKMP_QUERY_KEY : Querying key pair failed ?

2008-02-27 Thread matthew zeier
Trying to setup a VTI IPSEC VPN between a 3845 and an 1841. The 3845 has a couple vpns already up and working, one of which is a VTI to a 2800. The log just spits out: CRYPTO-3-IKMP_QUERY_KEY : Querying key pair failed. Cisco says - Explanation: A public key or private key query attempt

Re: [c-nsp] CRYPTO-3-IKMP_QUERY_KEY : Querying key pair failed ?

2008-02-27 Thread matthew zeier
Fix was: crypto isakmp policy 20 authentication pre-share group 2 Which enables the negotiation using pre share keys. If not the default on the router is to use certificates. matthew zeier wrote: Trying to setup a VTI IPSEC VPN between a 3845 and an 1841. The 3845 has a couple vpns

Re: [c-nsp] 1800 + HWIC AP, sample config wep wpa enterprise?

2008-02-08 Thread matthew zeier
I must have different code or this box works different. I don't have anything like: dot11 ssid ssid mozca-gw01(config)#dot11 ? aaa Authentication, Authorization, and Accounting activity-timeout Activity timeout for device classes arp-cache Enable DOT11 ARP cache

[c-nsp] 1800 + HWIC AP, sample config wep wpa enterprise?

2008-02-07 Thread matthew zeier
I'm not finding Cisco's docs on setting up two SSIDs, one with WEP and one with WPA Enterprise (with an external RADIUS server), helpful. Does anyone have a sample config I can use as an example? My guest SSID is 40bit WEP. My inside SSID is WPA Enterprise off an external RADIUS.

Re: [c-nsp] Remote rebooting

2008-01-06 Thread matthew zeier
3. The ServerTech serial console stuff is pretty lame. We are using Lantronix SLC now, which are much better (SSH support, multiple logins, log console output to NFS, dual ethernet ports). I totally agree with that, plus the SLC's dual ethernet and iptables-like firewall make it easy to

[c-nsp] what limits bw on a tcp stream?

2007-11-16 Thread matthew zeier
I have gear in Amsterdam and in San Jose. Pushing log files from Amsterdam to San Jose through rsync seems to top out at 7Mbps even though the box doing the push is pushing much more out to the Internet. If I run several rsync's it goes quicker so I know I have the bandwidth. What's

[c-nsp] ios fw pptp 12.4(17.8)T

2007-10-29 Thread matthew zeier
Before I go crying to TAC, I'll try here first - I upgraded a 3845 to 12.4(17.8)T and ever since folks using PPTP complain that they can't connect to outside PPTP servers. I don't think I'm doing anything esoteric - I have an inbound ACL with a default 'deny ip any any log', ip inspect on,

Re: [c-nsp] ios fw pptp 12.4(17.8)T

2007-10-29 Thread matthew zeier
I'm doing NAT too... PPTP uses GRE? Can I get that to work with NAT? matthew zeier wrote: Before I go crying to TAC, I'll try here first - I upgraded a 3845 to 12.4(17.8)T and ever since folks using PPTP complain that they can't connect to outside PPTP servers. I don't think I'm doing

[c-nsp] 3750 as bgp platform ?

2007-10-27 Thread matthew zeier
I made need a (cost effective) bgp-capable router for a remote deployment which would only need to announce -1- route and take in a default route from -1- provider. Also needs to push 100Mbps of traffic. A 3750 (EMI) can do this fine, right? Otherwise, what else would I be looking at, a

[c-nsp] qos sample config, bw reservations?

2007-09-17 Thread matthew zeier
I want to make sure voip traffic has at least a guaranteed bandwidth level at all times (on a 3845). All voip traffic is within a seperate /24. Can someone shoot me a sample config that would do something like that? I don't have my MCQ notes anywhere near me...

Re: [c-nsp] cap'ing each host/ip to bw limits

2007-09-13 Thread matthew zeier
Phil Bedard wrote: What platform are you using? The 6500/7600 w/SUP720 can do per-user microflow policing, which would probably accomplish what you are after. As for the router type platforms like the 7200/GSR I'm not aware of any such feature outside of dial profiles. 3845 so I'm

Re: [c-nsp] cap'ing each host/ip to bw limits

2007-09-13 Thread matthew zeier
On Sep 13, 2007, at 9:29 AM, matthew zeier wrote: Phil Bedard wrote: What platform are you using? The 6500/7600 w/SUP720 can do per-user microflow policing, which would probably accomplish what you are after. As for the router type platforms like the 7200/GSR I'm not aware of any

[c-nsp] cap'ing each host/ip to bw limits

2007-09-12 Thread matthew zeier
Is there some QOS magic to limit each host behind an interface to a max bandwidth? Something such that no particular user could use more than 5Mbps ? ___ cisco-nsp mailing list cisco-nsp@puck.nether.net

[c-nsp] default routing over ipsec

2007-08-27 Thread matthew zeier
I have a remote office in China that wants to split traffic such that domestic routes go out in the clear to the provider and all other traffic (or essentially, the default route) goes out across an IPSEC tunnel. I'm not clear on how to make the latter work - do I specific a default route

[c-nsp] iphone, Cisco AP/WLC web-auth

2007-08-02 Thread matthew zeier
My growing iphone user base is complaining that they have to continue to re-web-auth more frequently than the session timeout (1 day). It seems that when the phone sleeps, it disassociates and de-authenticates with the WLC forcing users to have to re-authenticate. I can duplicate this with

[c-nsp] two NM-WLCs, one chassis?

2007-07-17 Thread matthew zeier
What's the recommended way to setup two WLCs in a single chassis? I can't seem to put wlan-controller 1/0 and 2/0 on the same network but I don't know if that's true for the ap-manager and management interfaces. And the aside from trying to figure out mobility groups, I'm not sure how I get

[c-nsp] best practices - ipv6 autoconfig on firewalls?

2007-06-12 Thread matthew zeier
Any best practice ideas on using ipv6 autoconfig on firewall interfaces vs. static assignments? ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at

[c-nsp] fwsm ipv6

2007-06-05 Thread matthew zeier
Anyone have experience with a working fwsm v6 setup? I have a couple v4 hosts behind the fwsm that I want to v6 enable. Can I just enable v6 on the inside outside interfaces and it'll just work (with the right access-list)? ___ cisco-nsp mailing

[c-nsp] 6to4 relay setup?

2007-06-05 Thread matthew zeier
Having problems figuring out what I need to configure on a Cisco router to make it a 6to4 relay. Any pointers? I plan on anycasting 192.88.99.0/24 from this router. thanks. ___ cisco-nsp mailing list cisco-nsp@puck.nether.net

Re: [c-nsp] 6to4 relay setup?

2007-06-05 Thread matthew zeier
/products_configuratio n_guide_chapter09186a00801d6604.html#wp1048589 -- http://dcp.dcptech.com -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of matthew zeier Sent: Tuesday, June 05, 2007 10:37 PM To: cisco-nsp@puck.nether.net Subject: [c-nsp] 6to4 relay

Re: [c-nsp] 6to4 relay setup?

2007-06-05 Thread matthew zeier
David Prall wrote: In a 6to4 auto tunnel, you use 2002:192 88:99 1::1/16 as your address. Where the IPv4 address is converted to Hex. I'm not sure you should anycast the address, since this address is typically used as your BGP next hop. Might load balance it with sticky, only need an IPv4

[c-nsp] ipv6ip vs gre

2007-06-01 Thread matthew zeier
What's the difference between an ipv6ip tunnel and a gre tunnel? ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/

Re: [c-nsp] ipv6 autoconfig linux

2007-05-22 Thread matthew zeier
messages nor respond to router solicitation messages otherwise. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of matthew zeier Sent: Tuesday, May 22, 2007 1:05 AM To: cisco-nsp@puck.nether.net Subject: [c-nsp] ipv6 autoconfig linux I must be missing

[c-nsp] routing v6 on a bvi?

2007-05-16 Thread matthew zeier
I have a 3845 running 12.4(9)T1 (advipservicesk9-mz if it matters) and am trying to get ipv6 running on a bvi: interface BVI2 ip address 10.250.2.254 255.255.255.0 ip access-group into-corp out ip nat inside ip inspect Inside in ip virtual-reassembly ipv6 address

[c-nsp] snmp to clear arp?

2007-04-06 Thread matthew zeier
Anyone know the snmp oid to clear arp on an IOS router? ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/