Other Network Architecture Subjects

I have two Cat4006 boxes, one with a WS–4232–L3 Router module and about ten 2924C switches, each in their own Vlan, all trunked together using 801.q. I’m trying to backup my configurations to a tftp server. I can do it with no problems from the 2900’...

Hello;Can you implement DDR on a serial interface using a Multitech modem to backup a ADSL link?Thanks

Just replaced the 2501 router with 1 2621 router for a customer. They are running a frame-relay circuit 256k. All we did is configure the same exact configuration on the 2501 to the 2621. After it went online, the connection was extremeley slow. ...

I need to transfer multicast packets (three of four ip multicast addresses) from one LAN to another LAN. What is the most simple configuration to achieve that?I have one or two routers between both LAN's.TIA

is anyone else having trouble with hyperterminal on windows xp?i cannot use the up arrow key to scroll threw my history, as soon as you hit up arrow, it immediatly initiats the command followed by an ^@. i've talked to other people and they have also...

I installed RTM 1.2 but i try to login, so i write the username and password set during the installation but it i can´t login. Is there a way to make password recovery or something like that?Thanks

Hello.I have a cisco800 connected with adsl to cisco 3600, which is connected to a 7500 with Ethernet.I have configured a GRE Tunnel between the 800 and the 7500. The 7500 is connected to the Internet by crossing a FW.When trying to connect with http...

I am trying to use a Cisco 3660 to NAT from our network to a Windows 2000 Server running Citrix MetaFrame. The network is 192.168.0.0, and the Server side is 10.1.100.0. Our server which is running IIS 5.0 as its web server is listening on port 80,...

I'm trying to use a SNMP tool to set SPAN functions.I found OIDs 1.3.6.1.4.1.9.5.1.8.* in MIB documentation to enable SPAN and specify source/destination port, but none of them is working on a catalyst 6006 IOS ver 12.1(11b)E.Other SNMP commands work...

On reading various 'expert' networking text books, I seem unable to obtain a clear explanation of what occurs when 'invalid' or 'not allowed' IP addresses are used configured on interfaces and operational in a routed environment.According to the text...

We've noticed that our 3660 router no longer displays full debugging information (both in a telnet session and a console session). Trying a variety of debug commands (from debug modem, debug ppp negotiation etc) results in no output. For the remote t...

I have a 3550 catalyst with anormal CPU use ?The process that cosumme CPU is L3MD_STAT, and I don't know what it is ?L3MD_STAT is that process concerns multicast trafic (or igmp activity ?) ?Thanks in advanceOlivier

We are planning to use 24-port Catalyst 2950's to distribute critical real-time data to remote clients. Locally, each client will have routers attached to the switch. Our servers would be attached to the switch to provide the data. We want to use mul...

Hi, I have a cisco 3660 wich i have configured for AAA. Dial in works fine, but I can't get callback to work. What do i need to configure on the IAS server? Running debug i get the following message: callback not authorized for this userUser has Call...