vPC Peer-link & vPC status. I thought the switches are cascaded by virtual chassis cable to build vpc. How to identify all vdc connected together?How to identify how many switches in a virtual chassis?Is the vdc connected through trunk interface or o...
Forum Posts
hi every, I saw some mac flapping log in show logging. sw-241# sho logg | in e691Mar 21 10:20:10.559 CNT: %SW_MATM-4-MACFLAP_NOTIF: Host 5061.bf7c.e691 in vlan 2 is flapping between port Te1/1/4 and port Gi2/0/16Mar 21 15:14:34.567 CNT: %SW_MATM-4-MA...
Hi all,I am not sure why I can no longer access the SF302-08 switch using an IP address to access web management. The switch is used as a public switch and I have firewall, video conferencing unit, guest router, security camera plug into each port. I...
Hi allwe seem to have an issue with one of our 3850-24XU switches, it is running ver 03.07.05.E.152-3.E5The switch said switch 1 has been remofed from the stack, when I consoled into it, it was stuck at rommon, when I booted it, it came up with the b...
I've uncovered an issue that has been going on long before I took over the network admin position here... Needless to say, I was thoroughly confused until I eventually figured out what was going on. Without getting into the whole nitty-gritty details...
I have a L2 portchannel between a 9407 and two Nexus 5000 We have Exfo testers at each end. My port one on 9407 goes two port two on his nexus and I loop his port two. He does the opposite. He port one loops my port two and we both send a 1Gig Down...
Hello,Im intrested in buying few switches to my office.I would like to know, do most of Cisco switches support telnet?Thanks.
The multicast configuration guide for NXOS 9.2 on N9K switches says at the top of the PIM chapter: "For PIM Bidir, you must configure the ACL TCAM region size using the hardware access-list tcam region mcast-bidir command" I am configuring PIM Bi...
Would appreciate if someone could help me get my home lab VM to connect to the internet. I've read many discussion from others and did the same but there's something missing I can't out. VLAN internal routing is working as expected and i"m able to pi...
Where can I find a download link for the wireless package for the device mentioned in the subject line of this topic?
My local broadcast domain just started to get DUP! responses to broadcast pings. I've looked around and can't find out way. A normal ping to the same device does not cause a DUP! The following tcpdump shows that only one mac address is responding ...
Resolved! 3560CX USB Type A disable
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....
