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Resolved! Cat 4500 loses some port-security config.

Hi everyone ... long time away!I am seeing some strange behaviour of port security on a 4500 running 12.2(53)SG3 (and previous versions also).I have switchports configured as voice/access, with the intention that we can connect phones alone, or PCs a...

Resolved! ACL affects on VLAN interface traffic

First off, I'm new to the forums and couldn't find pertinent information around this subject.Now the scenario and question:We setup a VLAN dedicated for a specific application and devices.  Currently everything is working well because there is no ACL...

DustinBAE by • Level 1
  • 580 Views
  • 2 replies
  • 0 Helpful votes

Catalyst 2960 as DHCP

Hi,i wan to configure DHCP Pool on Catalyst 2960 Switch. Can we configure it as DHCP Server so it assign IPs on LAN?I Saw configuration in which it define Pool but with this they define some Snooping? Why Snopping?Thankx.Amin

Linking up multi vlans

Our network scenerio is this:- 2 cat 2950 switches (SWa and SWb)- 1 cisco 2600 router- 35 users/machinesWhat we want to configure (OBJECTIVE):- 2 vlans on SWa switch (abc_vlan1 + the default vlan1)- 4 vlans on SWb switch (abc_vlan1, abc_vlan2, abc_vl...

Resolved! Small buffer misses

One of our routers is getting a lot of small buffer misses each day. Thousands. I'm not seeing ANY medium buffer misses, so it looks like when they miss the small buffer, they hit a medium buffer without incident.Should I increase the size of the sma...

Cisco 850 router

I cannot access next hop on my network from vlan1. For example when I'm trying to ping a gateway from a computer behind the router I'm receiving message "request timed out". I can ping any address from FA4, but not from vlan1 interface.vlan1 address ...

Gigabit port drop packets

Hi,I have a WS-X6724-SFP module,  and  a gigabit port  start  to drops packets  each time the traffic reaches a bandwidth between 700 and 800 M. This symptom occurs on multiple devices 7600 that using the same version of IOS: c7600s72033-advipservice...

dtapia by • Level 1
  • 1214 Views
  • 6 replies
  • 0 Helpful votes

3750 - access lists on vlan interface

Hi,I have a small question concerning in and out traffic direction on vlan interfaces, in combination with access listsWe have an 3845 integrated services router that has a network module installedSpecs of the network moduleNME-XD-48ES-2S-P   12.2(35...

Cpartner1 by • Level 1
  • 6465 Views
  • 1 replies
  • 0 Helpful votes

QoS disable 3750 behavior

Can someone who knows QoS on the cisco switch platforms tell me if the behavior below is normal as i dont think so!Qos is diasble on the 3750 switch interface gi1/0/4 as the output below indicate right.3750switch# sh mls qos interface gigabitEthernet...

Resolved! C2960 Command not supported

Hi,Does anyone know why the C2960 does not support the command ip tacacs source-interface?I am running C2960-LANBASEK9-M), Version 12.2(44)SE  have multiple VLANs and want to specify my source traffic for TACACs.Many thanks in advance,Gerry

vlan.dat nexus

Dear Experts,I need to find the vlan.dat on a Nexus 5020 to copy a new vlan.dat from a vtp server on the Nexus switch. Can you help me, where to find the vlan.dat on a Nexus?Thanks for your help!Regards,Andreas

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