Switching

Hello -I am trying find out what the nominal power draw is for the following switch. The installation manual and data sheets says that the power draw for the units are 15.1W and 15.7W maximum at 18VDC. I am trying to use the switch for a solar applic...

Hi all, we have an issue with our wireless where it appears that the anchors are dropping which doesn't allow any mobility throughout our office.  We have checked the switch and the etherchannels do have some errors on them, however the log file of t...

hi,we have a nexus 2k connected to nexus7k. but after the upgrade on 7k, the nexus 2k wont connect to 7k. comes up with an error LC upgrade in progress and on the port                    eNexus7k1#            sh int eth1/1Ethernet1/1 is down (Error d...

Hi,I am looking at upgrading our network backbone from 1Gb to 10Gb. We have 62.5/125µm multimode fibre already in place, so will be using that. The shortest length between switches is approximately 25 meters, so we will go with LRM optics. I realise ...

Typically, an ESX host is connected to a switch port that is   configured as a trunk. The reason, of course, is that an ESX host has a   bunch of VMs on different VLANs and therefore the hyspervisor tags the   frames...and you know the rest...In all ...

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...