Switching

We are running OSPF routing protocol and we want to dvertise only the two summarize routes 10.8.0.0/16 and 10.4.0.0/16 on our perimeter devices(cisco routers) which are connected to our collabarative network.Is it possible to advertise two sumarize r...

Can someone explain to me what 'vlan dot1q tag native' does? and what the native vlan is and how it relates to trunking? i ran into a problem earlier today and was able to fix it by using that command.... not sure if that is the right way or what i r...

Hello, I have a few questions regarding CDP.Is it common practice to disable CDP on access ports?I am seeing CDP entries in Wireshark for the network I am connected to (Cisco_0a:ff:96 CDP/VTP/DTP/PAgP/UDLD). When I drill down into the packet, speci...

I just received new SUP720 blade to replace bad one and this new one has new IOS on it. When I push the new on in the IOS did not synch with the old one (active). I can not copy the IOS image since it is located at sup-bootfash of the active one. The...

hi, i wish know about this output? Error Msg: SysAD Parity Error Exception occurred Mistral: int_stat: 0000000000000000 int_src_stat: 0000000000000000 int_src_stat10: 0000000000000000 EPC: 20AE0D6C Traceback: 20AEA1...

How do I configure this? I can't find anything that says if this switch even supports it.

Natting not supporting on 3560 switch with IOS 12.2(25)SEE2Is there any latest version that will support.

How to upgrade IOS in L3 Switch..

Hello to all,we are running a Catalyst 6500 with 12.2(18)SXF8. Is it possible to configure this switch as a radius server? And if yes: is there anyone with a working configuration?Thanks and best regardsAndreas

I run today IOS 12.2.18SXF5 on a number of 6500 nodes in my network and are planning to upgrade to 12.2.33 Advanced IP Services. Is there a license fee for this?

hi, I have a 4506 switch running 12.2-31.SGA7and i use static routes instead of routing protocols.How can i check the state on a static route?I want to add backup routes with track but the IOS doesnt support the rtr command only track <1-500> ip rout...

I am trying to create a DMZ VLAN. How do I permit return traffic for an established connection with the ACL on the VLAN Interface on the switch? The WS-C3750 does not allow the IP INSPECT config command, like on the router.

HiI am using Cisco 3750 and have connected different multicast sources in two different VLANS. I ve enabled Pim sparse-dense-mode on both the VLANS but I am not getting multicast from Source A connected in VLAN X. I am aiming to recieve the multicast...