Other Network Architecture Subjects

Hello,Does anyone know what this message mean?? We have cisco7500 with two OC3 interfaces. These messages came from one of the interfaces. I tried to find some information about these error message from cisco website but no luck so far. When we re...

Hi, I know that the command "ip help address 10.1.1.255" will forward the udp broadcast to the subnet 10.1.1.0/24, and command "no ip directed-broadcast" will prevent the directed broadcast to be forwarded.My question is that if both of these two com...

Hello - Is it possible to configure a port on a 3500XL series switch to only learn 1 MAC address? We want to avoid having users plug in hubs/switches into ports in there offices/rooms and hook up additional machines.ThanksJoe D.

I have a catalyst 2924 I have set up for local lan use only.I am getting input frame errors, say 500 a day at peak usage times. The five minute average rarely exceeds 20Mbps. Everything is set for 100/Mbps, full duplex.I shouldn't be stressing the s...

I am going to design a LAN backbone for customer. We are going to deploy one Cat6509 as backbone switch, every floor has 4 Cat3524 Gigastack switch stacked. We want the first and last Gigastackable switch coneect to 6509's ports on different module b...

First, sorry for my English.I was updating the image of the router and I have put this in the start-configuration and now I can't enter at the router of the 6500boot system tftp:filenameAnd I erased the next:boot system bootflash:another_fileI would ...

I want to buy a catalyst 35XX switch that supports Layer-3.Can you suggest me which one I may buy?Thanks

Hello,I’m a newbie to Cisco world and I’m having some little problems...I start work in a company that as deployed some Cisco routers and switches, but in the switch case they didn’t assign any ip address to them. How can I remotely assign ip address...

I connect two 6509 with two 100M fastethernet using etherchannel.But the port of one 6509 will reporterrdisable.It can work normal if I reenable it. But after a while,console will report: %SPANTREE-2-CHNMISCFG: STP loop - channel 3/1-2 is disabled in...

What are the main causes of a port going into the above state?I have a small SAN solution, using a Cat 6509. On performing a test backup, the port associated with the client device went into errdisable mode after partially completing a job. The por...

Can I add a second WIC and T1 to my 2611 or do I need to get a 3640?

Hello all,I have the same issue with the first post but maybe I am question my concern incorrectly. We have a Wan and i am at one of the two locations. I ping the other router (2600) and get a frequent 'request timeout' the verizon people said it's d...

Hi, I need to configure the Catalyst 2948G-L3 into 4 VLANs all using different IP segement. The question is how do I route from one VLAN Segment out to the other? I know we can configure a default gateway for the switch, but can we define a default...

Hi,Do any body know how to do a password recovery of a router ARN BayStack (Nortelnetworks).Thanks in advance.

I am trying to cofigure a 2620 Cisco router.Unfortunately,it can not be configured using Fast Step v1.0 .I was wondering if there is quick way to configure the router similar to the Fast Step,or manual configuration is the only way?