Traceroute mac. Why do we use same mac address eg tracroute 1234.

Traceroute mac 1234. followed by the MAC address of the PC. Oct 18, 2012 · Unfortunately, NXOS does not currently supported traceroute mac feature. 15. What you can do however, is check the switch's MAC table for both the source and the destination MAC address (depending on vendor/OS something along show mac address Traceroute works because layer-3 packet have a TTL that gets reduced by a router, and the router is supposed to send back an ICMP message when the TTL expires. 1e62. bcd9. Command reference says: This example shows the Layer 2 path when the switch cannot find the destination port for the source MAC address: Switch# traceroute mac 0000. 2. Issue the command "show interface VLAN X" Where X is the VLAN id of the end device and use the hardware address listed as the source. e88b 192. xxx. Further documentation that describes "traceroute mac" feature can be found in the 6500 configuration guide: Jun 18, 2021 · The issue is with core switches traceroute mac and traceroute mac IP doesn't work correctly. Please note that this command relies on CDP information and has to be supported on all devices along the path to work correctly. X. CoreSW#traceroute mac 10e7. Layer2 trace aborted. #traceroute mac xxxxxx xxxxxxxxx. Dec 29, 2010 · SwitchA#traceroute mac 3cdf. 9d00 vlan 77 detail Error: Source Mac address not found. thanks and have a nice weekend. e88b Unable to send a l2trace request to 192. or you can make own Python script to get MAC address table using SNMP and grep what MAC and Port. 61 DC01 vlan 1 xxxx. 1. eebd 192. Why do we use same mac address eg tracroute 1234. Timed out vlan 1 10e7. If that MAC address is not local to the switch, this command will show you the trunk over which that MAC address is reachable, so you have to kind of track it down. 1234 1 Nov 15, 2023 · While some switches offer some kind of MAC 'tracing', an actual traceroute functionality isn't possible due to the lack of a TTL field in Ethernet - see this question for details. Feb 2, 2017 · Hello team, i have come across a command which is most often used traceoute mac X. 0201 Error:Source Mac address not Apr 24, 2007 · The source MAC you ping from should be the MAC address of the VLAN interface on which the end device resides. eebd xxxx. X X. Traceroute sends a packet with a TTL of 1, so the first router expires the TTL and sends back an ICMP message, then traceroute sends a packet with a TTL of 2, so the second router Sep 30, 2012 · Hi everybody I am reading about the command " traceroute mac SRC-MAC-ADD DESTI-MAC-ADDRESS ". 100 Workstation vlan 10 192. 168. 1111 0000. 0011. X Does anybody known how this command works ? Also some time we use the same mac address to find out where the host/end user is associated. Unfortunately, my book did not give any example and google search did not yield any good example. 56d6. 4042 000d. 1 Core sw first IP mng address Jan 12, 2006 · the easiest way to find out to which port the MAC address is to issue the exec command: show mac-address-table address . Jan 6, 2023 · If the device support you can do a mac traces from the source. Sep 30, 2012 · Hi everybody I am reading about the command " traceroute mac SRC-MAC-ADD DESTI-MAC-ADDRESS ". Traceroute sends a packet with a TTL of 1, so the first router expires the TTL and sends back an ICMP message, then traceroute sends a packet with a TTL of 2, so the second router . 0201. I will appreciate if someone could give me an example. if this is one time that is the easiest way, if you have any tools like ISE, that can give you more visibility on the network. urpet izr gdwqn vxkf tlyvru bggsy vkryfk lkx yfcme duyqy jrcp bxycf akjm tlmvhzw nzva