Other Network Architecture Subjects

Part of my network consists of 2950 10/100 ports that are leased to convention center guests, which I have very little control over. Until recently my interface config was very simple:Interface FastEthernet0/1no ip addressspanning-tree portfastIn wor...

Hey everyone,I've been asked to look into this for our corporate LAN, but I'm foreseeing many obstacles and would like input from those of you who have experience with this. We are not a big shop (~150 users) and I'm not sure if re-organizing our fl...

LMS 2.2 on Win2K: DFM won't work, fills Windows Application Log with "MR-E-Instrumentation timeout". I have no idea what that means and could not find any documentation about it whatsoever. Any hint would be a great help.

Two CW2k servers both with same build - applications, IDUs patches etc.Backup old server, copy the directory '0' to the new server, use restorebackup with -force, but it comes back with the error: ERROR(801): tar d:\cw2k\backup\0\rme\filebackup.tar e...

Hi,My problem is with an ISDN PRI. Whenever I fire an ISDN line to any remote site.....It always connects to the remote site using the 30th channel instead of taking random channel. I didn't find any prob with config.......have anyone faced this kind...

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...