Switching

Hi, I just got and configured a Cisco 831 router. The IOS is 12.4. The router is connected to a DSL modem and goes to internet. The problem is, from PC in my LAN, only some web sites can be accessed, like google.com. Some web sites cannot be opened,...

Dear all,I have many DHCP servers in different subnets. They provide ip using mac-bindness. I wanted to centralize my DHCP servers. I configured router to be a DHCP relay agent using cisco 3750 layer 3 using " ip helper-address <dhcp address> " stu...

I have a 3640 that's running enterprise plus (c3640-js-mz.124-17.bin). The config is as follows:interface Ethernet0/0 ip address 192.168.36.1 255.255.254.0 load-interval 30 full-duplex!interface Ethernet0/0.1 encapsulation dot1Q 1 native!interface E...

HelloI'm attempting a dial up backup from a 1811 cisco router. From the debug it seems that the router places the call and it says on the interface that it was a successful call, but i get nothing on the other router that has to be dialed.On the debu...

Hellodo we need this Config inder the interface vlan 165?interface Vlan165 description "x-y-z" ip address x.x.x.x 255.255.255.0 no ip redirects mls rp vtp-domain Test mls rp ip

I am wondering what would occur if two 3750G switch stacks were connected together via two pairs of SFP ports.The ports were configured identically as VLAN Trunks with the same vlans allowed on all trunks.In addition if the ports are made members of ...

Hi!I've got 1841 series router with IPbase IOS . I've two Internet leased lines coming from two different ISP. First ISP giving me Ethernet termination which is going to my routers fe0/0. second ISP is giving v.35 termination which is going to my ser...

GuysI want to know when should I recommend the 6500 VSS and when to recommend the plain 6500's? If there are only advantages to going with VSS, why would anybody recommend the separate 6500's at the core solution?1) Also, is there a risk going with a...

Dear all ,Is there an option to configure Primary and Backup on two Ethernet links terminating on samerouter at A-end and and different router at B-EndMahesh

HelloHave a look to the Attachment...Kindly;Can any one explain to me what this mean:i disable all ipv6 on vlan 198 and 199 but the Problems Still EXIST.PLZ HELP ME TO FIX THIS PROBLEM10XS

Hi,Anyone knows if I have 2 sup's 720-3B all 4 uplinks are active?Thanks

Hello.I have the following configuration.switch 1 (3560)========monitor session 1 source interface Fa0/5 , Fa0/8 , Fa0/10 , Fa0/12 , Fa0/14 - 15 , Fa0/19monitor session 1 destination remote vlan 40 monitor session 2 destination interface Fa0/23monito...

Hiwe have 2 switches one switch is configured as vtp domain other switch Iam suppose to configured as client, by mistake i have configured as server, since this second switch is brand new, vtp server switch has gone down.VLAN is not comming up, howev...

How can make the union the two domains vtp to managment purpose and comunication the vlans?

Dear tech friends... i need help on this one.i am about to order a 10mb internet circuit with a 2600 router from my isp. i have a 3560e cisco switch on the outside of the firewall and a 3560e switch on the inside of the firewall connecting to reset ...