switch Archive

  • Start on the Layer 3 switch. Get the MAC address of the device from the IP 2960-01#sh ip arp | inc 10.1.1.140 Internet 10.1.1.140 3 f44d.abcd.1234 ARPA Vlan2 Get the […]

    Track Switch Port based on IP address

    Start on the Layer 3 switch. Get the MAC address of the device from the IP 2960-01#sh ip arp | inc 10.1.1.140 Internet 10.1.1.140 3 f44d.abcd.1234 ARPA Vlan2 Get the […]

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  • Get report on unused ports sh int | inc line protocol is|Last input Get ports that have been un-used for the last 6 weeks or more show int | i […]

    General cmd and note’s

    Get report on unused ports sh int | inc line protocol is|Last input Get ports that have been un-used for the last 6 weeks or more show int | i […]

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  • service timestamps debug datetime msec service timestamps log datetime msec ! service password-encryption ! hostname XXX ! username XXX privilege 15 secret 0 XXX aaa new-model aaa authentication login default […]

    Basic Switch Template

    service timestamps debug datetime msec service timestamps log datetime msec ! service password-encryption ! hostname XXX ! username XXX privilege 15 secret 0 XXX aaa new-model aaa authentication login default […]

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  • Download IOS from www.cisco.com install tftp and disable services like windows firewall on pc Switch#copy tftp: bootflash: Address or name of remote host [192.168.10.2]? Source filename [cat4000-i9k91s-mz.122-25.EWA14.bin]? Destination filename [cat4000-i9k91s-mz.122-25.EWA14.bin]? […]

    4500 series switch IOS Upgrade

    Download IOS from www.cisco.com install tftp and disable services like windows firewall on pc Switch#copy tftp: bootflash: Address or name of remote host [192.168.10.2]? Source filename [cat4000-i9k91s-mz.122-25.EWA14.bin]? Destination filename [cat4000-i9k91s-mz.122-25.EWA14.bin]? […]

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  • Example 1: Layer 3/Access port Trust DSCP If the port is an access port or Layer 3 port, you need to configure the “mls qos trust dscp” command. You cannot […]

    Switch QoS

    Example 1: Layer 3/Access port Trust DSCP If the port is an access port or Layer 3 port, you need to configure the “mls qos trust dscp” command. You cannot […]

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