Other Network Architecture Subjects

We have an issue with a 2948G which is running CatOS6.3(10) but connected via short haul fibre gbic to a 4003 running version CatOS 5.1(1a). The 2948G has been installed a couple of weeks and loses connection to the 4003 every couple of days, since i...

I deleted the bin file, but I cannot even get an RMON command prompt. It keeps reloading. I don't have the bin file,but that is another issue. How do I get this one reset so I can use the RMON to Xmodem the bin file into the Bootflash so that I ca...

what are these:1000BaseSX, 1000BaseLXMultimode Fiber and Single Mode Fiberwhat are the speed and distance can handle?

I need to connect two asynchornous devices on two separate routers over WAN IP link. The asynchornous devices are Remote terminal units having just TX, RX & GND. Moreover these devices doesnt support IP or X.25. I need to make an communication happen...

I have a 1720 and need an extra Ethernet port, as well as the capability of making an IKE VPN tunnel over the DSL connection. Will the router do this?Does anyone know if the WIC-1ENET card will work with a 1720 router, and, if so, will that card work...

On 3550, an interface is err-disabled, and must use shutdown/no shutdown command to reenable the interface, is there any method to let the switch reenable interfaces in err-disable state automatically

Hi can somebody help me out here?????I'm trying to apply an access list to a 2950G switch. I have compiled the access list and added it to the device, but if I apply it to the individual interface it doesn't work. If I apply it to the trunk port tha...

Can anybody help,I am trying to create a Management VLAN on a Switched Network (All Cisco). Core Switch is a 6000. Problem is Due to the limited range of IP addresses I have. I can't create a seperate Subnet for the MSFC to Route the traffic between ...

Hi,The default configuration on CMTS is "cable upstream hopping optimized" and it could change manually to "cable upstream hopping blind".I need to know what it mean "optimized" and to be more specific: how the CMTS select the frequency to work on af...

I wanted to use one of the standby 7507 for TFTP server. After I copied 1700 image to Slot0 the CPU usage hit 99%. The messages are below ;Router#copy tftp slot0:Address or name of remote host []? x.x.x.xSource filename []? c1700-advsecurityk9-mz.12...

In a mix of 4507 (core) 4506 swithces and 3550 switches, I want to be able to make class c vlans on entire 3550's (or part) only able to get to the internet. What's a simple method? Send all their ip packets to a default gateway on a firewall. But ...

I am wondering how to get my EIGRP routing table to activly use the feasible successor routes in an equal load sharing manner. I have 3 networks in question here 192.168.1.0, 192.168.2.0, 192.168.10.0. Router a is 192.168.2.0 Router b is 192.168.1....

hi ,could anyone tell me what does this route means??ip route 172.19.80.0 255.255.240.0 null0also , would appreciate if anyone could brief me what is null0 relevance and what are its best usage parameters.