Switching

Dear allRunning 12.2(31)SGA4 on 4510R. ARP entries do not flush even when timout is configured (300s). no ip sticky-arp is also configured since i am using PVLANs.manually cleared entries do not re-appear.I have looked up known bugs but cannot see an...

I have several satellite offices and each office is set up as a different subnet and each has its own Vlan. There are two offices located in the same hospital. Those offices are connected via 1 T1. The T1 is connected to a switch on subnet 10.1.60.xx...

Greetings,I have a new network project and I would like to have some input regarding vlans and network management.The network will consists of a series of 3560G switches connected via fiber uplinks. We will have multiple vlans to maintain separation ...

I have a circular network loop using MST. The switches are connected via dual gigabit fiber in an etherchannel bundle.I had to re-run fiber connecting 2 of the switches, so I shut down the port-channel interface between them. Now that I have all of t...

Hi again! ASA 5510. Is there any way to have more than 256 address pool per interface?More thanks, Alar.

I need to setup some trunks between some Cisco switches and 3com switches. Does anyone have any guides or anything that I need to pay attention to or gotchas on both sides. I wont be configuring the 3COM but it would be nice to be able to help out if...

Hi,Has anyone ever come across this error message on a 2821 router during boot ?% Error opening nvram:/ifIndex-table No such file or directoryI can't seem to find anything in cco that explains this error message.Any advice appreciated.Thanks.

Hi, I would like to know how those command work? I am not sure of undersatnd the meaning of it.accept-lifetime 00:00:00 Jan 1 2009 23:59:59 Dec 31 2009send-lifetime send-lifetime 00:00:00 Jan 1 2009 23:59:59 Dec 31 2009Thanks Regards

I have several satellite offices and each office is set up as a different subnet and each has its own Vlan. There are two offices located in the same hospital. Those offices are connected via 1 T1. The T1 is connected to a switch on subnet 10.1.60.xx...

CiscoWorks LMS report and alerts show high memory utilization >than 50% on some and >than 30% on most switches, whereas Rx/Tx utilization of all interfaces is very low. Is it normal? We are running cat3560 switches.Thanks,

Im having problem establishing a remote isdn bri site to establish the call to HQ.I can see that when i do the " clear int bri 1/0" the layer 1 active and layer 2 mutiple frames established. however when i try to do a test call " isdn test int bri 1/...

Hello I've used VACL capture on my 6509, but i can see traffic only in one direction. I have one access port with vlan 100, this vlan is used for communication with router. I see only packets returning to router, but i do not see packets coming from ...

i have got this configuration on my 4510 , this works fine , but the lease time is not holding good, every time a PC reboots , get's a different IP address !ip dhcp pool 50 network 10.202.50.0 255.255.255.0 default-router 10.202.50.254 domain-n...

Gurus!We currently have several remote sites running a combination of Cisco 837 and 857 ASDL routers, behind each of these sits a single 'server' (actually just a Windows XP workstation) a Cisco wireless AP and a number of wireless mobile client devi...