Switching

Hi guys,Here's my setup:- Cisco 1841 connected to the internet on fa0/1- LAN connected to fa0/0/1 (switch port, connected to Vlan1)On my LAN I have a webserver that houses different websites.Those websites have DNS records that point to my public IP ...

Hi Team,Iam having problem with trunk link bw rourt and switch, am getting this messages on router.Jan 11 11:34:48.765 MST: %DTP-5-TRUNKPORTON: Port Fa2 has become dot1q trunkJan 11 11:34:48.893 MST: %DTP-5-NONTRUNKPORTON: Port Fa2 has become non-tru...

Hi,I am replacing our 2 3750s which are in a stack and are running in VTP server mode for the domain with 2 new 3750Gs.  There are 4 trunks to other switches which bare in client mode and 2 trunks to 2 ASAs which are in active/standby mode (one in ea...

We've recently inherited a platform with little handover and also minimal networking experience.We're going 100 miles an hour in learning, but I'm a bit confused with the idea of a L2 switch with no IP assignments to ports, so using VLANs, and a L3 s...

    Hi everybody,I upgraded the IOS on 6506E, SUP 720-10GE, non-redundant, to a new one, rebooted OK. Switch seems to work fine but "show bootvar" shows the previous IOS name instead of the new one: s72033-advipservicesk9_wan-mz.122-33.SXJ3.bin  Remo...

my switch of  5 stack  has start behaving like this?what is a problem?Switch#  Port 1     Port 2           Port 1   Port 2--------------------------------------------------------  1        Ok         Ok              None     None  2        Ok        ...

Hello,I received a new Cisco 4900m switch a few days ago and I conducted the initial configuration.  I connected the management port to a switch and I can telnet into the switch to perform management operations.  I have tried for the past few days to...

Estamos configurando 4 port en un switch 3750X como source port y el destino es el port 24, necesitamos conocer si este puergo puede ser configurado como tx, rx y both, sabemos que por defecto viene como ingress (rx).Gracias anticipada por el apoyoEr...

Here iis a diagram of my current lab where I am using IP SLA to automatically switch from ISP 1 to ISP 2 should the connection go down (and vice versa)My switches are C3550 Layer 3 switches.  Both ISP's do work so connectivity is not the problem. If ...

hi ,i want to ask about dynamic arp inspection ,if i configured a port with a trust for dynamic arp inspection .and that port has a router with static ip , i mean no dhcp .do i need to bind the mac & ip of the router interface in the database ??just ...

Hi all,Maybe this is not the correct forum to help me about 3com but I need help because I have problems too when I connect 3com and Cisco.I have 2 5500g 3com switches conected with 2 links. If LACP is disable, this causes serious problems and STP no...