Switching

I have a 10MB MetroE connection that is plugged directly into a port on the 3750. If this connection goes down I want to route the traffic over 2 bonded t-1's that are connect to a cisco router. What is the best way to do this? Can this be done wi...

I found this message on our Cisco 6509 with catos.I don't know why.maybe, anyone know this ? Thanks2008 Sep 24 18:02:36 gmt +09:00 %SYS-4-SUPERVISOR_ERR:Forwarding engine IP length error counter = 838

Hi all I am having A C4500 distribution layer switch connected to 5 access layer switches i want to block a user connecting to the lan on the basis of MAC ADDRESS i wrote an VLAN ACCESS LIST to match the mac address of the user using mac access list ...

Dear All we have this situation in our network where whenever we have a power shutdown due to maintenance its takes the C6500 core CPU to reach 90% and takes almost an hour or more to settle down. we have DHCP server configured on it for almost 300...

Hi,I have a Cat3550 which is suffering output buffer failures. In 1 week, it has sufferred 1.5 million failures. Reading the output interperter, it suggests a software upgrade, which I did (from 12.2(25)SEE2 to 12.2(46)SE)but has not changed anything...

I installed the above module on cisco 3745 router but when trying to config IP address for one of its interfaces I got the following error :"IP addresses may not be configured on L2 links"I tried to use no switchport but doesnt successfull.????

I'm trying to use the configuration tool to design a few 2811 routers with the VPN option as well as mutiple T1 connections. I've been searching but I cannot find any information on which advanced featureset I would need to include in the configurati...

We have an IPT network using CCM 4.1 with 7940s and 7912s.I need to add a wireless Linksys router to the network. I left a "knowledgeable" employee to do it himself last week, he plugged it into the PC port of his phone promptly driving the phones c...

Are there any model of catalyst switch can support vlan mapping except catalyst 3750 metro in ES port?Thanks in advance.

Hello,I am wondering if there is an equivalent command of mac-address-table secure for Cisco 800 series.The point is that I would like to connect some specific machines (with specific MAC address obviously) to an interface of my router. I would like ...

What is the maximum number of sub-interfaces on the 6500? Ive seen several different answers, some say 1000 per port or 2000 per module. Other says its 1024 per chassis. Is the limitation due to type of supervisor?

Hi,I've got two Cisco 2811 routers on my lab with IOS 12.4(20)T. I try to do a simple NTP configuration R5 as NTP server and R4 as NTP client. R4 and R5 are connected by frame-relay.here are the configurations:R4:interface Serial0/0/0ip address 155....

Hi Team one quick question, can i have a combination of the 3750E and 3750G in one stack, am thinking of having the 3750E as the master stack then the rest will be 3750G's.Thanks Tau