Switching

We have a number of 3845 routers, some running IOS 12.4(22)T2 and earlier and some running 12.4(24)T4.  On the ones with 12.4(22)T2 and earlier, gigabit interface g0/1 shows interface down/line protocol down when there is no cable connected to the in...

Hi, please i need your help I can´t configurate speed in a giga port on WS-C3560-24PS-Sswitch(config-if)#speed ?nonegotiate  Do not negotiate speeddo you know if the port support speed 100??because I need to connect with 2955C-12 switch in one port: ...

(I hope this is the proper place to post a NAT/routing question; if not, please move or let me know)Some time back, I successfully configured a 2811 to do NAT.  I am having difficulty with an 1811 router using the same config.Here is the 2811 config ...

hi alli have 2960 l2 switch connected to the ASA 5505. for some or the other reason i am not able to do intervlan communication.have done trunk mode on both ends onthe switch as well as on the ASA and native vlan 1 allowed. the trunk is up up i am ab...

Hi!I have a problem with RSPAN. I have 2 CAT6500. I need to monitor ports on both 6500. The destinations are in both 6500 too. I configure the following monitor session on both 65000.monitor session 1 source interface Gi6/28 - 31 , Gi6/34 - 35 , Gi6/...

Hiis it possible to convert the cat 4506 switch from cat os to cisco ios..i have seen some docementation wherein it says cat os-cisco ios conversion is not possible for 4500..sup 1&2 only supports cat os wherein other sup engines supports only cisco ...

See attachmentsHope this helps. Hope you can make something of this ....

Ok, I have an odd EIGRP issue that has started since I swapped out a 2811 router for a new 2911. Ever since we made the swap I have the following appearing in the log on the 3560 switch connected to the new router. The router and the switch are the o...

We have two 2960S Switch Stacks, one with four WS-C2960S-48FPD-L and the other with three WS-C2960S-48FPD-L.  We are using 10Gig uplinks from each of these switch stacks to a 3750X switch stack that contains two WS-C3750X-48P and is also our layer 3 ...

I am in the early planning stages for a 6509 to Nexus 7K migration. Based on my experience with the 7K's at a previous company where we ran into a lot of issues, I am trying to be very careful.I am more at home with the 6500 chassis and know what I c...

Below is a config set on router so please confirm the encaplusation is set wrong here!interface FastEthernet0/0.1 encapsulation dot1Q 1 native ip address 10.1.110.2 255.255.255.0 ip helper-address 10.1.3.20 ip helper-address 10.1.1.118 ip flow ingres...

We have a server that we want to automatically send out reports. I added the servers IP to the smtp relay. We block things via ACL's and firewalls on our network. I didn't see anything though when I looked. The user gets port 25 not listening when th...