Other Network Architecture Subjects

Hi... I have a question...I have a router cisco4700 has a FastEthernet and a 6-port Ethernet.Two L3 3550 switchs are connected to it. One is connected to FastEthernet, and another is Ethernet. Router 4700 can find one of the switchs via FastEtherne...

If I remove the CDP command from a cluster interface the device will still show up in the command cluster topology view? How detrimental is this to Security? Ie I have a vlan with wireless devices on it and i can see those devices from the network to...

the following is the configuration of a router's interface:!interface FastEthernet1/0 ip address ..................... no ip redirects ip wccp web-cache redirect in ip nat inside ip route-cache flow ip policy route-map TEST speed auto full-duplex!Wha...

Hi,Recently we purchased Cisco IOS Enhanced L3 SW (OSPF, IGRP) forSupervisor IV engine.CD itself is nothing but a single .bin file (cat4000-is-mz.121-12c.EW1.bin)I just wanted to make sure before I make any progress.I have Cisco 4507R chasis with two...

i have 4 routers with eigrp 5300 (12.3(1)) 5350(12.3(1)) 3640 (12.1(11)) 7206 (12.1(7b))all in one subnet on fastethernet when i enable eigrp authentication all routers except 7206 - OK7206 up and after 10 sec downin debug i see that after some time ...

I was changing the confreg settings in rommon mode on a 2610 as part of an IOS recovery procedure and instead of typing confreg 0x2102 I accidentally typed 0x2120 and reset the router. Now when the router boots all I get is stuf like... 3Ä{ÚO¼æΝœÝ¨A...

If I am configuring a LAN and WAN do I need to enter the gateway ip address on both Switches, may layer 2 Switch is already connected to the layer 3 Switch?

I was changing the confreg settings in rommon mode on a 2610 as part of an IOS recovery procedure and instead of typing confreg 0x2102 I accidentally typed 0x2120 and reset the router. Now when the router boots all I get is stuf like... 3Ä{ÚO¼æΝœÝ¨ ...

How do I push a default rout to my spokes. ODR reguires only to configure a command on a hub router such asrouter odrand then it should automatically learn all the prefixes from the spokes, but I want to generate a default route to all of my spokes ...

I have a few remote office which is using the PPPoE Router to connect to Internet. The Central Office is using the Cisco 1710 router for VPN service. I have a problem on the VPN Connection. WK1------R1------Internet-------R2R1 is a PPPoE Router an...

Hi,We just bought three Catalyst 6509 (SUP2) to replace the three core Catalyst 5500. I have these questions:1) What is recommended version "CatOS +IOS] to run on these Catalyst 6509(SUP2) [we would like to run hybrid mode]2) Is the integrated ciscov...

Hi,I am trying to configure a spam port using a 2950 switch. eg. PC1 send a packet to PC2. I want PC3 to get a copy as well.I understand that spam port is able to do the job. My question is --- can PC3 still allow normal TCP/IP operation. eg allow ot...

I must make a special TCP connection(like ftp, telnet ect.) between two equipment for a long time, for example, you can see follow information when you open you mail with netstat command:c:\netstatActive Connections Proto Local Address For...

Also on another 2611 router i make changes to the start up config, and they are saved. but when i look at the running config, there is this one line in my access list that won't get removed. its not in my start up config only in my running config. i ...

I'm trying to create two Vlan's on a Cat 2950 using a 1604R for routing. I create the Ethernet subinterfaces on the router but don't know how to config the vlan trunking using dot1q. Any help would be appreciated.