Switching

Hi NetPro.Currently i doing the IOS patching for Cat4k switch, however i am facing some problem after the switch rebooted . this Cat4k doesn't reload with the new IOS. i have tried 2 times but still can't boot up the new IOS.your reply will be highly...

Hi AllI have just moved away from SPAN to VACL's due to the more granular nature of VACL's, but am missing one major filtering feature that SPAN gave me.  I have 20 interfaces in the VLAN that I am capturing, but I do not want to include the traffic ...

I'm on a switch with no other connections to it besides 2 trunk links going to two different switches.On one port, let's say Gi 0/23 the "sh spanning tree int gig 0/23" shows this port as the root port for all vlans.For the other trunk link Gig 0/24 ...

Hi,     Has anyone of you implemented IP SLA for dynamic failover? How does this work? do you have any guides on how to implement this.     Thanks.

Hi,one of our Catalyst 4500 stopped switching and wasn't reachable until it was rebootet manually via console. There was no error message only the following message was logged permanently,001417: .Mar  1 00:48:28.859 MEZ: Current Freelist count 511. ...

Hi Experts, looking for configuraiton assistance. ADSL is configured on Thomson ADSL router with static IP address. I want to move the ADSL connection to cisco 2801 router and be able to access the router using public static IP address. Router is equ...

Hey guys,Hopefully this is a fun one ..I have at home a cisco 881 which is up and running fine.I want to hook up my dlink wireless router and have the wireless traffic as a seperate network.Has anyone tried this??I am having a hell of a time getting ...

Hi:Is anyone aware of a book of case studies. No explanations of the technology and the associated sanitized solutions - just real world kind of stuff.For example, a chapter on route redistribution could have a few case studies where the requirements...

We have 2 core 6509 switches core1 and core2 that connected to each other over a port-channel1 made up of 6 ports (5/1-5/6). All Vlans are allowed on this etherchannel.We also have a HP Interconnect switch connected to core1 and core2 on port 8/1 cor...

It is explained to us that RTs are used to tell a receiving PE router which VRF to place received iBGP routes.Isnt that RD enough to accomplish this for INTRA-vpn control plane convergence?PE1 and PE2 will have the same VRFs configured for customers ...

I have a cisco catalyst 3020, and am in the process of attempting to set up IPv6 stateless DHCP.The 3020 is configured as follows:sdm prefer dual-ipv4-and-ipv6 vlang0/19 : switchport access vlan 2g0/17 : switchport access vlan 13g0/11 : switchport mo...