- CISCO 3850 MAC ADDRESS LEARNING HOW TO
- CISCO 3850 MAC ADDRESS LEARNING UPDATE
- CISCO 3850 MAC ADDRESS LEARNING SOFTWARE
Sure that there are no loops in the configured topology. VLANs present on the port are configured for STP.
A Flex Links port does not participate in STP, even if the However, you should configure both Flex Links with similarĬharacteristics so that there are no loops or changes in behavior if the The port channel or the physical interface as the active link.ĭoes not have to be the same type (Gigabit Ethernet or port channel) as theĪctive link. Two port channels (EtherChannel logical interfaces) as Flex Links, and you canĬonfigure a port channel and a physical interface as Flex Links, with either Links can be a port that belongs to an EtherChannel. An active link cannot belong to another Flex Links pair. An interface can be a backup link for only Supported only on Layer 2 ports and port channels.Ĭonfigure only one Flex Links backup link for any active link, and it must be aĭifferent interface from the active interface.īelong to only one Flex Links pair.
CISCO 3850 MAC ADDRESS LEARNING UPDATE
Http://An account on is not required.Ĭonfiguring Flex Links and MAC Address-Table Move Update
CISCO 3850 MAC ADDRESS LEARNING SOFTWARE
Navigator to find information about platform support and Cisco software image To find information about the featuresĭocumented in this module, and to see a list of the releases in which eachįeature is supported, see the feature information table at the end of this For the latestĬaveats and feature information, see Bug Search Tool and the release notes for May not support all the features documented in this module.
CISCO 3850 MAC ADDRESS LEARNING HOW TO
It helps to Ping the subnet's broadcast address (e.g. :^D After beating Google to death over it, hoping for some useful tool, I ended up using exactly the same process (plus the online MAC address lookup to ID the device manufacturer), so I can affirm this works perfectly, if you work it.Īs you can see, the 'sh arp' or 'sh ip arp' commands also give you the MAC addresses, so essentially the 'sh mac add' is only to get the port in which the device is connected. Thanks for posting this *after* I finished a "What's Connected Where" jihad on our network.