Switching

i need to use an alternative solution on swicth to protect untrusted ports to ristric the ip trafic without using DHCP Snooping? what are the alternative we have?

Hi everyone,I wish to deploy DAI (Dynamic ARP Inspection) for a non-DHCP Environment where all connected hosts are assigned with a static IP address.ARP ACL as recommended in Cisco Docs can be used to achieve this so that ARP spoofing / poisoning can...

Can you have 2 Sup2Ts in one chassis and one Sup2T in another in VSS?

Hi,we are running a VSS-1440 (Two 6509-E) with VS-SUP2T-10G and WS-X6904-40G. The WS-X6904-40G have FourX adapters installed. They are configured in non-oversubscription mode:#sh hw-module switch 1 slot 1 oversubscription port-group      oversubscrip...

Hello all,i`ve been facing some issues lately. we use tacacs+ for our switches to authenticate and authorize. But we noticed that no matter username is, when we type password "cisco" we can log in to switch. Anyone faced this issue before or know why...

Hello,i have ASA5505 and a Linksys router. The question is how can i build a VPN tunnel between them?I have installed DD-WRT Standard Generic and VPN Generic on the router. I made a VPN tunnel in the ASA with the Wizard Site-to-site VPN but i don't k...

We have a cisco 3845 Router. We have 2 proxies running and both are given a one to one nat on the router. Last week an IP NAT rule of the first proxy has disappeared from the running config, but still listed in the startup. We have restarted and the ...

Dear all,I would like to apply a Service Policy Input on some Gigabit ports on Cat4500 platform for the following action:Packet Classification - based on ACL Marking - based with the DSCP rewrite based on classificationPolicing/Shaping - limiting the...

I'm at a new place and have to re-do the current lan.  Small office, 80-100 users. Existing setup is flat network, no QoS, no VLANs.  I have already replaced an older PIX with a new ASA (5525x) and added a DMZ.   I am currently trying to draw up a pr...

Hi Expert,I configured PBR on sup2t and want to see ACE hit counts. I checked Cisco document, on sup2t we can use show ip access-list. However, i found less amount of ACE hit count. I try to use command 'show platform hardware acl entry interface xx ...

I had an issue with cable provider having upgraded speeds, but as I was using an older 1721 router, I was unable get pass 10MBps. So obvious solution was to replace the 1721. However I have encountered a problem that is both mind boggling and intrigu...