Switching

Hi,We have 6 switches connected back to back. Out of that, 2nd switch from top has the following problem.Automatically user not able to work on a particular switchport. We have tried to ping gateway but result is request time out. Also tried to chang...

Gurus,Can somebody guide me for analysing the Switch/ Router Crash info analysing tool. Output interepter is not good enough to find clues. Please help.Regardskaruna

hi all, i have created the attached diagram in a lab and all is working fine, i can ping all networks (all loopbacks from each router) however there is a small quetion i would like some help. when i ping from any router e.g if i ping from R5 ro lo3 o...

We configured cross-stack channels from 3750s to two 6509s so the choice is to use static configuration (channel-group mode ON), or LACP (channel-group mode ACTIVE). Can anyone tell me the pros and cons of using either of them?

I am trying to migrate a P2P serial interface from a 3640 router to a 3845 router but noticed that interface is down.The config is shown below.interface Serial0/1----2811 router description ip address x.x.x.1 255.255.255.252 encapsulation pppinterfa...

Hi all, can anyone tell me the top network must haves today for a good successful network ?

Hi,I have a 3750G-E switch. When I tried configuring a DHCP server within the switch, it was not giving out ip addresses on all the ports. So, I tried configuring the ports to use VLAN 1, and it is now working. My question is that, is there any way t...

Hi,we've got the problem wiht our 6500 SUP720B - the Netflow table (the hardware Netflow table on PFC) is too small, it's getting full in 1-2 seconds, for 720XL it's getting full in 3-5 seconds, but the smallest export time is 8 second (normal age ti...

Hi, does anyone know what routing protocols are supported with the Cisco 2821? It has software: CISCO2821-SEC/K9.Thanks,Eric

Please let me know which protocol runs between dual supervisor engine in a swtich/router, helps it in switchingover in case of fault.

I have a 1841 cisco router as a dhcp server with 2 address pools namely abc & xyz ip dhcp pool abc network 10.20.4.0 255.255.255.0 default router 10.20.4.1 ip dhcp pool xyz network 192.50.201.0 255.255.255.0 default router 192.50.201.1 Router is conn...

Hi all, can routers route multicast ? is this done by default and if so is it easy to set up ?also if you do route it do you use a routing protocol or static ?

Hi all, with tcp, say im using an ethernet card with 1500 bytes mtu, am I right in saying if an ip packet exceeds this, tcp will recognise it and perform segmentation ?