Other Network Architecture Subjects

Hi,One of our 4507Rs reloaded overnight - the only clue we have is the the sh ver output contains the reason for the reload "System returned to ROM by abort at PC 0x0". The Cisco web site suggest that the config register may be set wrong but it is se...

I've got a customer with a Cat6509 running Cat0S v. 7.1. They want to disable finger on the Sup., at the reccomenedation of a security auditor, but I can't see any indication that finger is even supported. Can anyone point me to a document, one way...

Currently I have each closet switch setup with a "default" Vlan such as Vlan150 for one closet, Vlan151 for another closet, etc. All ports are assigned to these Vlans except when something like a printer is plugged in. I then change that port's vlan ...

Is there anyway of seeing who last configured a router/switch, Also how can I send a message to another user on another router/switch ?

Hello, we want to move our VoIP system on its own vlan. We currently have everything on one big broadcast domain. I have been doing some reading and have head about Voice Vlans and switchport modes. All of our computers are connected to our ip phones...

Is there any benifit of using this command, is it by default on ?

Which command can complete that:devic could no recive multicast??

Can someone please tell me how I would configure a typcial dsl broadband connection on my cisco router, Are isp's point to multipoint networks and how would the router gets its ip address from the isp, and would I need any PAT, routes on it ?

Ok, so I have my 1751V setupand it appears to be running fine. The Fast 0/0 is set to 10.10.10.1 and I have a VLAN2 setup so that all 4 ports on the WIC-4ESW are 10.10.12.X.The Router can ping anything out anywhere on any port, but there seems to be ...

I have a 6509 running Cat0S and a 6513 running native IOS. I have configured trunking on the 6513 which I can see the 6509 via cdp and see vlan information from the 6509 but Im not able to ping the default gateway from the 6513. The default gateway ...

I'm going to replace a 2600 router. The new router will have the same configuration as the former one. Of course, the MAC address for IP addresses on the Ethernet interfaces will be different. What is the fastest way to update the arp tables on those...

We are trying to setup a IGMP snooping testbed using Cisco 7606 router and we need some advice about the same. Here is what we are trying to set up: +------------+ | |P1/V1===| |P4/V4 | |===== Mca...

I'm reading about active/active failover for a pix and assymetrical routing. here's what it says.When running in Active/Active failover, a unit may receive a return packet for a connection that originated through its peer unit. Because the security a...