Switching

Hi allI've been trying to find out how long a cisco switch or router will hold an inactive ip redirect to another gateway before flushing it from the table, does anyone know?CheersDon

Hi there,Wondering if anyone can help here with an issue I have with adding a PIX standby firewall to a network design. When I configure power on the PIX firewall standby performance on the LAN drops considerably. This is notable when pinging LAN swi...

Hi folks!I'm doing a snmpwalk query on a Cisco 1861 ISR.I'quering the following MIB variablesC:\>snmpwalk -v2c -c public 88.63.17.142 sysdescrSNMPv2-MIB::sysDescr.0 = STRING: Cisco IOS Software, C1861 Software (C1861-ADVIPSERVICESK9-M), Version 12.4(...

Hi, What command is used to remotely discover if a 2811 has a PoE power supply installed. I have tried both the "show diag" and "show env" commands but cannot find a definitive answer.Thanks,Glen.

I have a 1841 as a router with dhcp server enable. sometimes the LAN workstations can't browse any internet site but after rebooting the workstation everything works fine. I would like to know if it could be a mistake configuring the router.Here is t...

Hi all, If I have 2 links between 2 sites, 1 a 100 meg connection, the other a 2 mega connection, and I use ospf between them, How does ospf handle the backup route? how would I check to see the backup router is ready to take over the connection, I s...

I'm new to cisco devices. I have been able to do a little troubleshooting but still having a problem with a wifi vlan. I have a trunking port that is allowing vlans 17,18, and 239 but is not allowing vlan 239 in spanning tree forwarding when in pruni...

DearWe have 2 nos. of 3750 l3 switches.I want to connect RPS cable switches to RPS so for this activity switches power down must.

I have a 4605 with SupII-Plus running 12.2(31)SGA and want to migrate it to a 4507-E so that I can have redundant Sups.I plan on configuring the new 4507-E with the same vlans as the 4506 and connect the two chassis together with a trunk port. Then ...

HiI've got an access list that's being used by a distrubute command in eigrp. When I enter the following:ip access-list standard outpermit 10.8.25.128 0.0.0.192permit 10.8.25.192 0.0.0.224The access list I end up with is:permit 10.8.25.0 0.0.0.192per...

I have a stack of 3 x 3750 switches. Each switch has a 2GB uplink to the same port channel. This is the weird bit. Switch 1, when connected up the port channel runs fine to the core, but when either Switch 2 or Switch 3 in the stack connect up, I am...

we have an AP in a port and every few days we get an error that reads "Port XX: Dynamic Host Configuration Protocol (DHCP) reply messages dropped for non-existing or disconnected devices on this interface."Recommendation is "Reconnect the device. Che...