I'm trying to disable the USB type A interfaces from my Catalyst 3560CX switch for security reasons. Is it possible? I've found that some other models of routers and switches support it by means of hw-module command, but it seems that the 3560CX does...
With Anand Ganesan Welcome to the Cisco Support Community Ask the Expert conversation. This is an opportunity to learn and ask questions about how to monitor, configure, and troubleshoot the Virtual Switching System (VSS) in Cisco Catalyst 6500 Serie...
We have been using a C2960X 48 port switch for several years without issue, until the last few months it gets into a situation where it spontaneously reboots. It'll happen for several minutes to several hours, then stops, often works just fine for w...
Hi, One of the server of ILO port is connected to the switch.I know the IP address and MAC address of this ILO port.But i dont know this devices is connected to which switch.ILO port of MAC and IP address are can't find main switch Mac address table....
The router is Juniper ScreenOS. An interface (with 1 sub-interface) was set to has 2 IP (192.168.1.1 & 192.168.2.1) as gateway. Each has a DHCP server.192.168.1.1 as VLAN 1 and 192.168.2.1 as VLAN 2 The C2960X up-link interface connected to router se...
Is there a way to enable jumbo frames on a per interface or per vlan basis on the Catalyst 9400 like you can on a N7K? I know you can enable it system wide, but wanted to see if possible to limit it to a single vlan.
Hi Everyone, I'm having an issue with a particular SG250-26P device where I can't log into it via the GUI. Unfortunately this is a switch in a remote office with no onsite IT resource. The switch brings me to the login page as normal, but when I log ...
I have a C9407 with multiple trunk ports already connected to various Cisco model switches via fiber. C3750, C3750X, & C2960 just to name a few of the models. We got our first 9500 series switch and the usual configurations are not working with a 1Gi...
I copied the configuration from my 3750G to my new 3750X on GigabitEthernet1/0/1-48, which is the exact configuration on my 3750G and I had a hard time trying to figure out why it would not work, but after some long time troubleshooting I found out t...
Hi, I enabled aaa on catalyst switch, and able to access the switch through vty, but not through console: Here are sample of my config: username admin privilege 15 password cisco!radius server RADIUS_LDAP_Server address ipv4 10.10.10.10 auth-port 18...
Hi there, When I load the config attached, if I go into VLAN management afterwards, GE12, LAG 1 and LAG 2 have lost all their tagged VLAN settings. This has happened a couple of times now or when I reboot the switch, the problem arises again. GE12 fo...
Hi All,Another bug with the new Denali software, on previous versions of IOS there was no limit to the number of Characters you could use for the DHCP options, on upgrade we have found that you are now limited to 180 which is no good if you have sky...
Hello,I am trying to figure out if it is possible to copy the config from a Cisco 3750G 24 Port to a Cisco 3750X 48-Port Switch. This is for a switch replacement. Does anyone know the proper steps to get this done? I understand you can can use a TFTP...
We have seen packets dropping between NX3132 and the other device on one of 10GbE port, as shown below. We don't see any obvious performance issue, or slowness. The dropping rate is: 11325478 / 154134499786 = 0.007% Is there anything wrong with packe...
I am a host in vlan 6 (9400) ip address 10.32.253.2 ! interface Vlan6description *** Data Vlan ***ip address 10.32.253.1 255.255.255.240 !! router eigrp 100bfd interface Vlan266bfd interface Vlan267network 10.32.253.0 0.0.0.0network 10.32.253.16 0....
