Other Network Architecture Subjects

I've had 2 occasions now where a PC plugged into the network has a DHCP server service running. This of course, will eventually bring the network down.How can this be prevented?Thanks

I was wondering if any one kowns the command to turn off the web configuration interface on Cisco Catalyst switches. I have several 2924 XL's, and there's a security issue with the web interface.

Hi,I am trying to configure a 3740 router. The access over PSTN is workign fine. But over BRI it does not seems to be workingWhen I debug the ISDN q921 and q931 I get the following* Calling Party Number i = x0083, '01313485000' ...

I am trying to monitor Cisco router perfomance ( specially cpu % and memory utilization ) using standard snmp monitoring tool.How can I get the Cisco's private OID descriptions ?

I have a 2950 LRE and want to put each port in its own vlan for a little security between the ports but allow internet access to all ports through one of the fast-ethernet ports that connects to an edge router. Is it possible to have the FA port a me...

The below design started as a star but SW3 was added to SW2 because Switch 1 only had 2 fiber ports.I need to add another switch and my optionsare: I either add another switch on top of SW1 with fiber ports, of which none of the copper ports are used...

Tested on 7513 PA-T3 to connect to remote site via 7200 PA-T3 no issue. Line is up. Tested on 7513 PA-T3 to connect to remote site via 3660 using NM-1T3/E3. AL Alarm. Line is down. Below is my sample config 3660card type t3 1!controller T3 1/0!inter...

Hello,I've a problem with a serial connection. I've a 2500 router connected with a Catalyst 6509 through a 2 Mbps serial line.The download transfers to the router side are perfect, with rate up to 250 KBps. But on the other direction (uploading) they...

Hello,When i am trying to follow the procedure of 'recovering password' on Router 3660, during booting, it displays message that "PASSWORD RECOVERY FUNCTIONALITY IS DISABLED". I guess this is due to the wrong registry setup. Becasue of this, I am not...

We have a campus network with several inside routers, segmenting our internal LAN. Access to Internet is provided by a 7500 router with BGP connections to two ISPs. Behind the 7500, we have another 7500, and behind the second 7500 we have other route...

Hi When setup snmp trap 3524 switches, we get a lot messages, like: Fa0/3 DOWN c3524-08 Fa0/3 UP c3524-08, PC connects with 3524 switches port, not reboot and it is using, still get a lot port up/down messages. We have lines for snmp...

I have implemented BGP multihoming using 2 7200VXR routers and HSRP in the ineer side. Every thing is working right but i want to implement a failover mechanisum for my ethernet(inner)interfaces.What i want is that if one of the inner int on the rout...

I am looking for some helpful insight on what you might do in this situation. I have a very good idea on what I want to do, BUT I am looking for different ideas. I am looking for the different ways of doing the same thing. Plus the recommended way of...

I am having difficulty getting my Cisco 837 to connect to BTconnects broadband service: relavent configuration section follows:interface ATM0 no ip address no atm ilmi-keepalive pvc 0/38 encapsulation aal5mux ppp dialer dialer pool-member 1 ! dsl o...