Switching

On my 4500 switch the pcs on vlan11 are not able to reach the default gateway for about 10 min.After that specific time period the default gateway is reachable.This is happening 2 or 3 times a day.When the gateway is not rechable if the ip address is...

I recently upgraded 3750 stack to 12.2.35 code and after that i started getting MAC-flaps on the hosts that has two interface to the stack. Let me know if someone ran into this.

Is it possible to do hsrp between 2821 router and 3750 switch.Also whether we can do hsrp between two interface on the same router for link redundancy.Thanks

I have a 2950 cataylst that I need to access via it's IP address, I then want to use SNMP to monitor ports.I added an IP address to VLAN1 but can't ping it. I have 6 other VLAN in it and have tried ping from the 2950 in hyper terminal but I get not...

Trying to find answer to some mysterious events occuring on a 6509/sup720 computerroom switch. Do not see anything abnormal on the interfaces. This is a non-service provider. Just alot of corporate servers. The customer is running...s72033-adventerpr...

Hi all, we have been having issues where the ap's wont communicate unless we send ping commands to them, as soon as we end this no one can connect. We have got a program called whats up gold keeping them alive. does anyone know why we have to do this...

First, I'm not Bilingual so excuse my English.Dear Sirs, How many does "NME-16ES-1G" support the SPAN session?Best regards,

Assume, a router is connected to L3 switch. Switch has uplink to router and downlink to other switches plus other host ports.Let us say, switch has a few vlans and EIGRP routing was on. The uplink on the switch to router is not a L3 port. (other swit...

I'm in the process of upgrading my 6500 with old modules to a SUP720. I know the latest 67xx and 68xx modules offer 40gbs connections to the backplane. How about these I currently have? What kind of connectivity do they have to the backplane? If it's...

If I want to connect a Layer 3 switch (Cat4500 w/SupIV, running EIGRP) to a WAN router (7206 w NPE300, running EIGRP), I see that it can be accomplished using two different methods:1) Create a routed ethernet port on the L3 switch, assign an IP addre...

if i have to following configuration on a interface:bandwidth 2048 no ip address traffic-shape rate 512000 12800 12800 1000Does it mean traffic will not go higher than 512000?

Does Cisco offer any switches that have between 8 to 12 ports with POE capability?

Hi there,It would be great if someone help me out how to monitor particular subnet traffic in a VLAN environment having cisco 6500 and cisco 4500 core switch.Its a hospital environment and I feel imaging network passing huge amount of traffic. We fee...

FIB process was using all amount of CPU.I started checking the cef table in the Supervisor Engine, with the "show polaris fibmgr usage" (hidden command)Switch> (enable) sh polaris fibmgr usageIP ucast: msk=32: sb= 0 lb= 10 fb= -1, -1 (prf= 0,1...