Switching

I create 3 different vlan on my core cisco router 4560 the the ip of the router is 10.10.50.1 255.255.255.0 and I use the address ip 10.10.50.1 as a gateway for the machines that is connected to the range 10.10.50.2 -10.10.50.253 and they all have in...

Output of the Router: ccanbhlr01c72#sh int gi0/1GigabitEthernet0/1 is up, line protocol is up  Hardware is MV64460 Internal MAC, address is 0022.0d94.081b (bia 0022.0d94.081b)  Description: IPMAN Port N2068316R  Internet address is 10.15.32.238/29  M...

I have a couple routers that when I am on the CLI and start typing the last character is not echoed back to me. For exmple when I type in: show run what I see is: show ru_ if I hit enter it gives me the show run.  Doesn't matter if I use Putty or Sec...

Hello Community. I have a smb sge2010 switch that I need to configure QoS on a particular port (gi10).  Specifically, I need to create/configure three QoS Classes w/ different priority levels (e.g.: class1=802.1p=2, class2=802.1p=3, class3=802.1p=5)...

I wonder if anyone has ever had the unfortunate problem of your 3 x  3750X stack rebooting and losing all configuration? (Version 15.2(1)E1) In a little more detail, switch2 was in ROMMON, switch 1 and 3 were factory reset, once the rebooted. The err...

Hi List,we are running a lot of 3750 stacks and in the last few weeks we are faced with a strange phenomenon that now has affected the fifth switch stack in series. All affected switches had in common that they had an uptime of almost two years and a...

what's the meaning of reporters in output of "sh ip igmp membership all" command? is reporter a receiver?

Hi We run AutoQoS on our 3850 stacks, and on the old 3750's we used to be able to view the cos-dscp mapping table using "show mls qos maps cos-dscp", but there doesn't appear to be an equivalent command on the 3850. The nearest command seems to be "...

Hi, I'm working with a 2960-S and I know the userid/password to access the web gui: here I can enable TELNET (setting telnet password) and consequentely I can telnet to my switch. Now I need to enter in privileged EXEC mode and it asks me for a passw...

Hello, My customer has a DHCP server on his Cisco core switch C3560X. He is getting some recurrent DHCP conflict on his wired user DHCP pool. I have been asked to identify the cause of these DHCP conflicts. Could you help me investigating ? You will...

Dear I have two disco switches  N5K which run VPC and connected together to non-vss Cisco switches 6500. The Port channels between 6k and N5k are up , but i cannot see any vlans under spanning-tree also if i did show interface  trunk we got all vlan...

Hi I tried to type "switchport voice vlan x" on Nexus 9000 but no such command, any help ? does this switch not supporting ip phone to connect ?