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1. show history 4. show interface command This command is used to show port information and status. Interface counters information Interface management port information Interface status information Interface switchport information .c z # show interface ? counters mgmtport status switchport ftt x show interface counters command will show total statistics counters for all ports. show interface counters ethernet 1/x command will show statistics counters for Port x. (“x” is the port number). For example, .v s ep ro # show interface counters ethernet 1/3 Port: 1/3 ========================================== TX Port Counter Statistics Receive Good Packet 0 Receive CRC Error Packet 0 ========================================== SFP Port Counter Statistics Receive Good Packet 0 Receive CRC Error Packet 0 show interface mgmtport command will show current management LAN port link status. w w show interface status command will show port status of all ports (one after another). show interface status ethernet 1/x command will show port status of Port x. (“x” is the port number). For example, w # show interface status ethernet 1/3 Information of Eth 1/3 Name: Port 3 Admin: Enable Speed: Auto Link Pass-through: Enable TX-Link: DOWN SFP-Link: DOWN 42 www.vseprofttx.cz official dealer CZ,SK CENTEL s.r.o.