Switching

CEF broken for packets going through 'ip nat inside' VLAN interface

Hi -One of the more odd issues I've encountered with Cisco and I have a TAC case open now. Here's the issue: IP Transit via static route ||Cisco 6509E Sup720 BXL w/ 3x WS-X6748-GE-TX <> Cisco 6509E Sup720 BXL w/ 3x WS-X6748-GE-TX ...

IPV6 Problem on Cisco 3550

Hey Guys,I have problem with IPV6 connectivity, i have two Cisco 3550 switch and they are connected over a trunk link. The ios is c3550-ipservicesk9-mz.122-44.SE6 , I have configured vlans on both switches and i numbered one vlan to vlan 91 ,they can...

Resolved! Cannot log ACL denies on 6509 SUP720 to syslog

Hi all,Am having a bit of an issue getting my denied hits on an access-list to log themselves to Syslog (we do real time alerting on it).#sh ip access-lists VLAN7_OUTExtended IP access list VLAN7_OUT 9 deny tcp any host 192.168.1.211 eq www log-in...

Default gateway subnet mismatch

Hi guys,Would Host A or Host B be able to communicate with D.G. using setup setup? Assume all three hosts are on the same access ports (same VLAN).I have a feeling that at least Host A would be able to communicate.DG 192.168.1.1/24Host A 192...

Nexus 5500 and DCI vPC

Hi,I try to setup a DCI between two DC, each DC have two nexus 5548DCI is supported on nexus 5500 ?I use the vPC design, the same vPC between the two DC, the below link is for Nx 7Khttp://www.cisco.com/en/US/docs/switches/datacenter/sw/design/vpc_des...

Cisco Nexus 5000 and LACP

Hello,I have a pair of Nexus 55594UP with several fexes dual homed.I have configured a lot of LACP port-channel without problem with a lot of servers. We installed a new Sun Solaris several weeks ago with this config and it works great.Now we need to...

Resolved! What lic do I need to run BGP and L2L tunnel on 2911?

I know I need Security Lic to run L2L tunnels, but do I need Data Lic to run BGP?

Resolved! Cisco 2821 and HWIC-2FE

Hello Folks!!I'd like to know if the Cisco 2821 is hot-pluggable device, I want to plug a HWIC-2FE card in this device, is it possible without power down the router?.Thanks in advance!!

%SYS-3-CPUHOG: Task is running for (151)msecs, more than (28)msecs (4/4),process = REP LSL Hello PP Process

We are having some strange behavior with an REP segment. Several times a day we get a link failure and the following message is in the ME3400 switch that drops the link. We are monitoring the CPU utilization and see no spike during the time that th...

Unable to remotely SSH into my 3750 switch

Hi all:Stupid question:I have a switch that is attached to my network at a remote site a few hours away and it is online and functioning, however, I cannot SSH into it. I believe that someone attempted to configure TACACS on it and didn't do it prop...

Resolved! Catalyst ME3600 MHSRP Issue

Hi,I have a basic network setting with three switches connected on one LAN segment. Two of them (ME3600)are using MHSRP (two groups, each of them active on one switch)The third switch (LAN-Switch) acts as a default gateway for different Client-LANs a...

/recursive command 3550 wont delete directory

Hi , i have a few 3550's at the moment and when i use the delete /force /recursive flash:html command it just throws back "permission denied" this seems pretty common on the 3550 but i have never had an issue on the 2950, 3550, 2960, 3560 just th...

Resolved! Strange issue between AP and switch

Hi Guys,I have encountered a weird fix to a problem that I would like to get some clarity on. Basically, we have a Cisco 1600 AP, connecting directly to a Layer 3 switch. The data VLAN (and therefore the VLAN the AP's are in) are VLAN 4. There is a V...

IPSec question

hi all,two of our routers were configured with the following config:Site A:crypto isakmp policy 1 encr 3des authentication pre-share group 2crypto isakmp key des address xxx.xxx.xxx.xxx <---- WAN IP of the other site!!crypto ipsec transform-set ES...