Other Network Architecture Subjects

I have a single VTP domain with over 30 VLANs; I was asked to isolate an unused VLAN from all VTP L3 switching in the core switch (a 6500) for MS Active Directory domain testing that cannot interfere with the production domain.I'd like to verify whet...

Hello,what i am looking for is to configure on the physical atm interface ppp athentication without using dialer profiles. This config is needed in order to oer border router participation in oer master controller decission process.I post the working...

trying to reboot from ATA but fails with disk reading error.I have the following boot statements;boot system flash disk0:rsp-jsv-mz.123-12a.binboot system flash slot1:rsp-jsv-mz[1].122-26.binsh version gives Chassis Interface.1 CIP2 controller (2 IBM...

Hi,I'm familiar with configuring several, shall we say, "lesser" routers to ADSL lines. Our ISP normally provides 8 IP addresses, and the "lesser" routers are normally configured in "half bridged" mode (i.e. the router just passes any traffic destin...

I am trying to make 2 2620's connect with MLPPP. The problem I am having is that 1 of the WIC interfaces goes into alarm mode after boot up.When I boot up the router the second WIC will go into alarm mode and not pass traffic. If I then shut down t...

I am new to the LAN world, and I am learning all about configuring Cisco routers. My question is why would you want to use BGP on your external connections, and OSPF on your internal connections when BGP interior seems to take care of all internal c...

Good Afternoon,I would like to know if anyone knows a process to configure a virtual-mac address in a token ring environment.I can't use HRSP for Token Ring becouse the mac address i am trying to deploy isn't a functional one.

Is it possible to configure multiple usernames and passwords (with local authentication only) on a 6500 ver 7.6?If possible, can they be assigned different privilege levels?No TACACS or RADIUS servers involved.

I am having a problem with a Catalyst 3550 switch that is basically new out of the box and has been minimally configured by another individual. I am unable to telnet into the switch, but I am able to successfully ping it. I am also unable to get into...

Hi all,I have found the LED's of the Cisco 3745 are not glowing. The router was powered off to check the LED status. Evenafter rebooting the Router, the LEDs were not glowing.The Router is operational but in the front panel none of the LED's are glow...

GreetingsI installed a new FastEthernet interface on my 2811 router. The lights are on saying it has connection, but the IOS acts like it's not there. The interface doesn't show up to edit or anything. Any suggestions?

Hello all,I have a question that no one has been able to answer for me even TAC. Hopefully someone in a large company is using wired dot1x and can answer the following question.After installing dot1x, how are you still taking care of your machines? ...

I have ports on a switch ports on a 6509 that is seeing data from backups and ftps between other devices. The utilization on ports not involved in the backups or ftps jumps to 100 % and renders the ports useless. All of these ports are in the same ...

On a 3560 switch running 12.2(25)SEA IOS, I've generated a crypto RSA exportable key. I'm following the directions in a document I found on CCO titled "Configuring Secure Shell on Routers and Switches Running Cisco IOS". Well I generated the key us...

I have a phone system that relies on multicast traffic. I am trying to roll phones out at two sites. At each site the phones are behind a 2600 router and a PIX firewall. What is the best way to pass this traffic? I have created GRE tunnels betwee...