We have an etherchannel setup between tow 3560's, two ports on each switch. It seems to be working but the lights on one switch are orange instead of green. What does this indicate?
Forum Posts
Hi everybody,Had a question about the rise of packets Undersize when trying to enable a 802.1q trunk on Catalyst 3750, the other side is a Blade server BL6000, T4-1B.My IOS version is C3750E Software (C3750E-UNIVERSALK9-M), Vers...
Is it possible to have multiple dhcp pools for multiple VLANs? The switch is a 6509 and/or 4506 catalyst. I don't want to use server-based products. Thanks in advance.
Hi We have had a 3850 stack which was inaccessible via sshso logged in via a serial port to clear the vty linesThis was done with the 'clear vty 1 etc commandbut still unable to get in on sshWhen we tried it again we now found that we wereunable to ...
Hello Guys Need your help putting this to work.Currently i have 3 location with the same specific vender networks with router-Firewall(DMZ)-L3(whith HSRP)-L2SwitchesThe board decided that we should have all locations connected together. They hire an ...
We have a pair of 4500's running VSS but do not have dual active or fast hello enabled, so a couple of questions.Is enabling either disruptive to the 4500's VSS pairing ?Our edge switches are almost all Dell but I do have a couple of 2960X , but all ...
Resolved! upgrading old 2960 Cisco via TFTP error
Hello, I've upgraded switches many times before but it's been a while. I have a few old Cisco 2960s to remotely upgrade. I've used the TFTP server to upload the current bin file to it as a backup before I put the new one on, but I get this: From the ...
Hello, I have recently rolled our some 2960-X switches where we replaced the 'config.text' file on the flash of the switch we were replacing it with. However, I have come to do the same with a Catalyst 3650 and the switch doesn't take the configurati...
Hello, we have just replaced some old ISR 2900 by the new ISR 4K. Using NIM ethernet card, we cannot configure storm control and mac address-table secure commands any more . Any idea to find the new command or a new solution to that ? Regards and ...
Hi I know we can stack 2960X with different number of ports. Bu t does it work for every model ? I mean can I stack : - 1 48LPD-L with 1 24PS-L - 1 48LPS-L with 1 24PS-L - 1 48LPS-L with 1 48LPD-L I can't find a doc where the compatibility is s...
Resolved! VSS & vPC & load balancing
Good day, comrades. There is a configuration shown below and there is a problem with port-channel balancing (LACP). LACP is well assembled, it handles emergency situations, but sends traffic from 6509 to N5k using only one link, while N5k sends traff...
Resolved! spanning tree topology change
Hello, let's say I have a VLAN 500 and it spans across multiple switches via trunks. Let's say that my core switch is my root bridge. I go to a random switch where vlan 500 is configured/used and with the command, show spanning tree detail, I can ...
Hello Community,I am receiving slowness and performance issues when typing in my SSH session on my Cisco Catalyst 2960X-48TS-L Switch. I am hoping I get some assistance on running some commands and/or debugs to check the overall health of the applian...
Hello,i have a little problem maybe somone can help me.i have set the last Vlan 1 defaul port to forbidden via web interface, so my switch sg300 is unreachable.So i connect to the switch witch a console cable and would set one port to the default vla...
Resolved! Custom VLAN on layer 2 switch (C2960x)
Is the custom VLAN on layer 2 switch only work when the same VLAN ID already setup in the router?My C2960x has 1 interface direct connected to a router interface. I set this switch port to trunk mode. And set Vlan 1 to has a IP address. This configur...
