FixYourIP

Home Tools About Library Reports

Library - Cisco Commands


Find interface description

  • enable
  • show interface description

    Interface                      Status         Protocol Description
    Vl1                            admin down     down
    Vl4020                         up             up
    Fa0/1                          up             up       job3-eth1
    Fa0/2                          up             up       job4-eth1
    Fa0/3                          up             up       log2-eth1
    Fa0/4                          up             up       sql2-eth1
    Fa0/5                          up             up       policy2-eth1
    	

or
  • enable
  • show interface Fa0/26 status

    #show interfaces Fa0/26 status
    Port      Name               Status       Vlan       Duplex  Speed Type
    Fa0/26    eth1               connected    trunk      a-full  a-100 10/100BaseTX
    	
  • show interface Fa0/26 switchport

    Name: Fa0/26
    Switchport: Enabled
    Administrative Mode: trunk
    Operational Mode: trunk
    Administrative Trunking Encapsulation: dot1q
    Operational Trunking Encapsulation: dot1q
    Negotiation of Trunking: On
    Access Mode VLAN: 1 (default)
    Trunking Native Mode VLAN: 1 (default)
    Administrative Native VLAN tagging: enabled
    Voice VLAN: none
    Administrative private-vlan host-association: none
    Administrative private-vlan mapping: none
    Administrative private-vlan trunk native VLAN: none
    Administrative private-vlan trunk Native VLAN tagging: enabled
    Administrative private-vlan trunk encapsulation: dot1q
    Administrative private-vlan trunk normal VLANs: none
    Administrative private-vlan trunk associations: none
    Administrative private-vlan trunk mappings: none
    Operational private-vlan: none
    Trunking VLANs Enabled: 2,4020-4023
    Pruning VLANs Enabled: 2-1001
    Capture Mode Disabled
    Capture VLANs Allowed: ALL
    	
     

Create VLAN

  • en
  • conf t
  • vlan vlan id
  • name vlan-id name
  • end


Assign Interface to a VLAN

  • en
  • conf t
  • interface Fa0/1
  • switchport mode access (port will be connecto to single host)
  • switchport access vlan vlan-id
  • description description name
  • no shut (make the interface active)


Assign IP address to a switch

  • enable
  • conf t
  • interface vlan vlan-id
  • ip address ip-address subnet-mask
  • end


Assign default gateway to a switch

  • enable
  • conf t
  • ip defatult-gateway ip-address
  • end


Assign DNS server IP to a switch

  • enable
  • conf t
  • interface vlan vlan-id
  • ip address ip-adress subnet-mask
  • end


Disable DNS resolution

  • enable
  • conf t
  • no ip domain-lookup


Configure telnet password

  • enable
  • conf t
  • line vty 0 (choose any number)
  • password password
  • login
  • end



IP Tools
SSL Tools
General Tools
IP Owner
Whois Lookup (IP or Domain)
DNS Lookup - Lookup A, MX, SOA, txt, cname


Online DNS tool, MX lookup, SSL Tools, Network Port List, Online Network Tools, Fast DNS lookup, OpenSSL tools
Online network reports IP owner, certificates, routing lookup, RBL lookup, Scan IP, web certificate, mail server certificate
Copyright © 2008 - 2016 www.fixyourip.com.