Other Network Architecture Subjects

I have AS5400 with 8 E1 card and 276 modem.I have facing serious disconnection problem, when I saw the disconnections caused in radius log it shows "lost carrier" and "admin reset" and "user rest" mostly the lost carrier is come frequently.I also hav...

we have a catalyst 4506 and we need to enable ip accounting on one of its interfaces. but it seems that the command is not available on any of the interface level. however, the command 'show ip accounting' is available. is there a pre-requisite for c...

I recently upgraded the whole switching environment for one of our offices. All access switches where 3550 switches with 2 gigbit uplink ports on each. The distribution/core is made up of 3 3750 12 port Gigabit Fibre switches and 1 3750 24 port swi...

Hello All,I have windows XP machines loging onto a win2k box. All machines are connected to a 3550 switch. It takes about 40 seconds to logon. DNS is working properly and I enabled portfast on the switch but still no difference. If I logoff and t...

hi VTP advertisements are sent over factory default VLAN (VLAN1) using multicast frames. Why multicast frames why not broadcast frames.

hi Switch has different ports. I want to know that either each port in a switch has MAC address or switch has only one MAC address. When STP makes calculations which MAC address will it use?

Apart from 3550G switch is there any other switch which can only support 4 GBIC slot

Hi all:I've got a 3725 infront of our PIXs (e0/0) and a T3 on on the other side. I want to use NBAR to filter out all the P2P crap thats been going around on our network.. BUT ;-)I only want to be using NBAR for a specific source range of IPs... no...

I am looking for packet forwarding performance for a 1760-V router but any document that shows all router performance would be helpful.

Hello,I have built a LAN with four Cat 2950G as access switchs and a Cat 3750G-24TS as backbone switch.But the 3750G switch is running IOS release 12.1(14)EA1a and the 2950G switchs are running release 12.1(22)EA1, so I am experiencing trouble managi...

I have a cisco 2611 router which i want to use both of its ethernet ports to be conected to same LAN i.e switch. The moment i configure the ports to be in the same network i.e having similar ip addresses e.g 192.168.100.207 and 192.168.100.208 i am r...

anyone ever seen this?IP-EIGRP 10.4.1.10 not common subnet for E0/1i am getting this on all interfaces of the 2600 router.After some reading it appears that you only get these when you recieve EIGRP updates on your interface but from a different subn...

HI,I have install ciscoworks 2000 in hp-ux11.0when I config the seeds , I meet a problem ,I use pdshow command see some process could not running , and how can i start the ANI Server.some information see attachements.