Other Network Architecture Subjects

Dealing with a 3550 Catalyst switch with CatOS installed onto it, I used to remotely set the IP address of my remote management station in sysTrapReceiverTable (whose details are below) directly from the mgmt station, using SNMP set.Now that on board...

Hi,We are migrating 2 old sites to one new larger site. During the migration stage the 'old' core switches will be connected to the 'new' core with redundant links.The old network is flat with all ports in vlan 1.The two sites are in separate VTP dom...

My remote router located at the other end of the Frame relay WAN could not initiate a dial back when the mainlink is down, Previously using the leased line connection, dial backup will having no problem connecting through PSTN when the mainlink is do...

Can somone tell me why I am getting the following error message on the console: %Error Opening tftp://255.255.255.255/cisconet.cfg(Timed Out)I have no entry to boot from tftp server in the config file at all.Thanks

i have a cisco 1700 series router.how to configure a modem to the serial port , so that my remote computers can acess my router through dial up.2. what are the configurations i have to do(on router side) to set a username and password to acess my ro...

Gigabit card is installed in the server which is is connected to supervisor engine 2 uplink module through fiber cable which is 1/2 port in the 1st module of the cat 4006 . It was working fine before suddenly the traffic stopped coming from the switc...

We recently purchased the assets of a bankrupt company that included a Cisco 3600 router. We would like to know the procedure to return the router to factory default setting if the password recovery option is disabled. I wish to blow the config and...

With a 3640 router, I want to add a WIC-1T serial interface. I see that I can easily buy this card on eBay for about $50, but I am assuming it will require a WAN Interface Card Slot Module (NM-2W), but I am having trouble finding them. The ones tha...

How do you determine how much DRAM your router has? I can find flash with the sh flash command but I do not know where to find DRAM. Is it included in the sh ver command?

I have 2 1720 routers connected via hdlc. I am trying to implement isdn backup but having trouble with the configs. The serial link has been set to unnumbered . Does anyone have a similar setup who would be able to sent me the configs they are using....

Hi,does anybody know if this router can hold 400 bgp sessions ? (eBGP and iBGP )

We have 3640 router configured with subinterfaces to route between Vlan's. but we are experiencing slow network, I have done some troubleshooting I found that broadcast address is flooding the network. it utelizing huge bandwidth. is't normal to get ...

center use one ISDN line as backup for two remote spke routerwe persue a solution: when isdn is used as backup line for one spoke at multilink speed 128k, another router at the same time want to use the backup line too. So is there a way to let the f...

how can i define the native vlan on trunk mode on the 6500 ,and is it important for etherchannel in trunk mode for both switchs to have the same native vlan ?