Switching

Hi Allis it possible to have one VLAN spread across two different VTP domains?I have inherited a network, that has two buildings very close to each other and rather than keeping them in the same VTP domain (they are connected by dark fibre)they have ...

HI All,I am setting a new site with 2 6509 switch and 2 3800 routers. I created Vlan 1 and vlan 51 on the switch. But only the Vlan 1 is showing active, the vlan 51 is showing down even though i added in eigrp. Please help.

hi there, i need to create a really high number of vlan to create service provider (metro ethernet). how many vlan are supported does the cisco switch support? is it depend on the ios or hw? i really wonder if vtp could accomodate my vlan, for examp...

Hi,I am using 3560 switch on which I have created 3 VLANs. I have also enabled Inter-VLAN routing on the switch.VLAN 1 - 192.168.1.0VLAN 2 - 192.168.2.0VLAN 3 - 192.168.3.0Now I am able to browse internet on PC's in all 3 VLAN's but I have to provide...

I have a Cisco 2801 router with C2801-IPBASE-M IOS. I have already done a lot of port forward. Now if I want to add more udp port forward it give the following error:Maximum UDP forwarding ports in useIs there any limitation of UDP port forward? Can ...

Hello. I am trying to create interface aliases on 6509 switch here running 12.2 IOS. Here is an example: "alias interface ghost switchport access vlan 99". Created alias "ghost" runs fine on single interface but fails on interface range. According to...

Hi i have BGP down also Log showsApr 25 16:29:49 WST: clock change removed for int ATM2/0Apr 25 16:29:50 WST: clock change done for int ATM2/0Apr 25 16:29:53 WST: clock change removed for int ATM2/0Any idea what this log mean

Hi all,I have a customer that we have added a new subnet for their voice. When i VPN into their network i am unable to reach the new subnet. 172.24.0.0I recieve an address out of the SDM_POOL_1.The core switch is 172.16.71.249 which has the new subne...

HI,I have a problem with one our switch that showing the below messgae and the Port has been deactivated, "20:55:19: Gi0/2 can't be brought up because it failed POST in loopback test"Is the problem with the Hardware? please assist

Hi all, for the core dist and access layer model, where do we normally plug routers, is it at the access layer? is there an srnd document for this ?

Dear Friends,I am getting memory parity error as seen from sh ver output. The 6500 rebooted suddenly at rommon prompt. When i boot it manually from rommon prompt and execute sh ver once the IOS is booted, i get the following output:sh verCisco Intern...

Hi,we have purchase a refurbshed 6509 with 2X SUP720 but cannot login to it.I have followed the Cisco document on Password recovery and have set the confreg to 0x2142 at romon but it keep giving me Rmon2, Rmon3, and son on command prompt!!it doesn'r ...

Hello,I would like to know if there is any restriction to configure BVI interface and GLBP feature.I have two routers Cisco 3845, each router has two LAN interfaces in the same network, and then I configured BVI Feature in each router. HSRP is config...

Folks, I have a stub area with ABRs generating a default route into the ospf stub area, my question is that how will the routers react when they see 2 default routes with the same cost, will they load balance?