Switching

Quick question about STP. In an environment where you have two core switches running a dozen VLANS or so with HSRP, where core1 is primary for some vlans and core2 for others, and all other switches/routers are plugged into the core with Layer3 inte...

We are appearently not getting snmp traps and syslog messages on our server which is set as the destination for the traps.logging 10.1.1.100logging 10.1.1.200snmp-server host 10.1.1.100 version 2c engeccsnmp-server host 10.1.1.200 version 2c publicTh...

Dear all,We have many industrial application server s connected to 3750 Sw- Its working good previously but since lasr 2 days We are getting slow responce from the application. When I have pinf from one server in one vlan to other server in other vla...

please i have atm interfaces between two locations carrying STM-1 LINK,HOW DO I CALCULATE BANDWITH UTILISATION IN PERCENTAGE,attached is snapshot of show int atm 2/0 taken every 1hr

I am building a 5 hop microwave network for a city emergency radio infrastructure. I intend to build the system in a circle so that in the event that any one hop were to fail, all the remaining locations would still have a viable path to communicate....

Hi all, I have seen on another vendors swotch, mac offset, what exactly is this ?

Hi allI have a problem with a small NSSA Area with 2 ABRs and 2 ASBRs which advertising the same external routes. Both ASBRs are connected to both ABRs. The ABR with the higher ID injects both paths as "N2" in his routing table. But the ABR with the ...

HiI am just trying to learn about cisco routers and i came across th ip default-gateway command used at the global configuration modeWhat is that command used for I know on pcs we set the default gateway address for the router please inform me

Just a quick question, if my physical interface, say for example fa0/0 has a sub-interface, say for example fa0/0.100, will the sub-interface be shutdown automatically if the physical interface is shutdown ?thanks.

Hello,I've connected two sites witch a radio bridge (non Cisco).Now I'd like to implement QoS over the radio bridge using a couple of Cisco 800 series routers, 871 should work.My idea is: lan -- router -- radio -- radio -- router -- lanThe router are...

Hello,I have been experiencing a random router crash on a 7206 router. Link states do not go down, but traffic stops passing and router can not be accessed on any of its Ip interfaces. I have two ways into this router running OSPF. Once the router is...

Hello,please i want to know the outline Rule in design the network for businessthanks

Greetings,I am posting this as part of an old posting on this issue but in a different context. I didn't get response from old posting and my time is running out! I wanted some expert advise on my decision please. forgive for new posting please.I am ...

Does anybody know if there is a command thats gives an indication of when a switchport was last in use. If not possible retrospectively is it possible to set up a monitor to log switchport access. The only way ic an think is to look for switchport ...