![]() ![]() So your Dell computer may show up as a Broadcom device or as an Intel device. You can determine the manufacturer of the NIC, many companies use NICs made by other companies, and they dont necessarily list the NIC manufacturer on their product spec sheet. Mar 9 20:47:03. Can you tell what a device is by its MAC address No. Mar 9 20:47:02.311 SV: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/44, changed state to up Mar 9 20:46:54.594 SV: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet1/0/44, changed state to down ![]() It is hardwired or hard-coded onto your computers network interface card (NIC) and is unique to it. A MAC address is given to a network adapter when it is manufactured. Mar 9 20:46:53.580 SV: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/44, changed state to down The reason is Where IP addresses are associated with TCP/IP (networking software), MAC addresses are linked to the hardware of network adapters. Sw# show mac address-table | include gi1/0/10 Gi1/0/31ĭestination 1234.5678.9012 found on Switch_2Īlso, using the sw# terminal monitor command, you can check the logs shown in the CLI once you disconnect either the camera or the cable connected to the switch port (To know in which switch port is connected the camera). Sw# show mac address-table | include Gi1/0/10 Note: Remember that output modifiers are case-sensitive. ![]() Sw# show mac address-table | include Gi1/0/10 ![]()
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