Switching

Hi,i have  a cisco  L2 SG300-10p  Managed  switch .  i want  to  configure  one  port as a trun  but cant find  the command  Encapusalation dot1q .plesae  advice its a  poe  switch  i want  to use  for  both  internet and voip  in seperate  vlans.Tha...

Hello,I have a cisco 6509 (ws-c6509-e) IOS 12.2.(18)SXF6 with the following modules and submodules:Mod Ports Card Type                              Model              Serial No.--- ----- -------------------------------------- ------------------ -----...

Hi.I operate between c6509-E, what did you flooding? its just packet capture gi1/3 but  i dont know it and is it attack?also same seq no switch gots itwhat is problem?thank you.                    

Hi all,I have a Radio VHF system that I have to monitor. The 192.168.X.X network, works in Broadcast, so only can see the network 10.20.0.X and not the rest.From my corporate network I have to be able to see all the trafic, What can I do?Thanks in ad...

I am trying to bring up 4 interfaces between a WS-C3560G-48PS-S and WS-C4506-E pair of switches. 3 of the interfaces come up between the 3560 and 4500 however 1 does not.My first thoughts were that the interface on the 3560 was faulty, however if I c...

Dear All,I enabled port security with maximum MAC 1 with aging timeout 1 minalso run switchport port-security aging staticWhen I disconnected pc from that port it should remove sticky MAC address from that port after aging time expired but its not wo...

Dear team,We are having Cisco router 1002 ASR and 2841 switch. Some times perticular VLAN user will not be able to access the network but from the same switch others VLAN users can able to access. We were getting ARP entries in router but we cannot p...

Cisco 2811 runs ITP IOS. On that router we run the SMPP service. A client on the network connects to this service, and we need to capture the traffic for debug. I've tried traffic-export, but I cannot see any outbound traffic.Is there any way t...

Hi. I already knew ourtdiscard mean. but i have big problem now.also i have many server.Can i migrate module or not?show interfaces counters errors Port        Align-Err    FCS-Err   Xmit-Err    Rcv-Err UnderSize OutDiscardsGi1/1               0     ...

I am attempting to replace a Verizon FiOS Business Actiontec router with a 2800 series router and need to duplicate the port forwarding configuration.  I currently forward several TCP ports to the same destination port on the internal network / serv...

Hi all,I have a probleme with warm reload on a cisco 2911 Version 15.2(4)M1.I read a manual that told me just enable warm reload by using the command "warm-reload" and a simple reload after that.Failure during the reboot: "WarmReboot:compression fail...

     I have a 3com that I am replacing with a 2960 switch. The 3com is connected to an existing 2960 that will still be there using a cross over cable. I want to connect the new 2960 and old 2960 and take out the 3com. My router is connected to the 3...

In the following scenario, how will the 2950/2960/2960S series behave:- VTP server/domain configured on a 6509- A access switch (2960) currently configured in transparent mode with all VLAN it requiresWill the switch drop any traffick if we change it...