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| − | [[wikipedia:Cisco IOS|Cisco Internetwork Operating System]] (IOS) is a family of network operating systems used on many Cisco Systems routers and current Cisco network switches | + | [[wikipedia:Cisco:Cisco Internetwork Operating System]] (IOS) is a network operating systems used on Cisco Systems [[switch]]es and [[router]]s. |
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| − | = Basic commands =
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| − | * <code>[[show version]]</code> or <code>sh ver</code> (includes [[uptime]] information)
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| − | * <code>[[show clock]]</code>
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| − |
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| − | * <code>[[debug (IOS)|debug]]</code>
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| − | * <code>[[show platform]]</code>
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| − | * <code>[[show cdp neighbors]]</code>
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| − |
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| − | == Interfaces ==
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| − | {{show interface TOC}}
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| − |
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| − | * <code>[[show configuration]]</code> or <code>sh conf</code>
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| − | * <code>[[show running-config]]</code> or <code>sh run</code> An enable mode command that displays the current configuration
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| − | * <code>configure terminal</code> or <code>conf t</code> Logs you into configuration mode
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| − |
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| − | * <code>[[switchport]] mode access|trunk</code>
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| − |
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| − | * interface Te1/0/1
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| − |
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| − | * <code>[[show mac address-table]] interface <switchport></code>
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| − |
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| − | * <code>show ip [OPTION]</code>
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| − | * <code>[[show ip interface]]</code>
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| − | ** <code>show ip interface brief</code> or <code>sh ip int br</code>
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| − | * <code>[[enable]]</code> Logs into enable mode. Also known as user exec mode or privileged mode. See also: <code>[[show privilege]]</code>
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| − | ** <code>enable 5</code> Change to level 5
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| − | ** <code>no enable password</code>
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| − |
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| − | * <code>show ip traffic</code>
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| − |
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| − | * <code>show tcp brief</code>
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| − |
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| − |
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| − |
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| − |
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| − | * <code>[[show logging]]</code>
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| − | ** <code>[[show logging history]]</code>
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| − |
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| − |
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| − | * <code>[[show archive]] log config all</code>
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| − |
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| − |
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| − | * <code>[[no shutdown]]</code>. Enables an interface (brings it up).
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| − |
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| − | * <code>show process</code>
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| − |
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| − | * <code>[[ip dns]]</code>
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| − | ** <code>[[ip dns spoofing]]</code>
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| − |
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| − | * <code>[[debug ip domain]]</code>
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| − |
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| − | * <code>ip domain lookup</code>
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| − | * <code>no ip domain lookup</code>
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| − |
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| − | * <code>ip domain-lookup</code>
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| − | * <code>no ip domain-lookup</code>
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| − |
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| − |
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| − | * <code>ip host HOSTNAME xx.xx.xx.xx</code> (Similar to <code>/etc/[[hosts]]</code>)
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| − |
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| − | * [no] <code>ip forward-protocol nd</code>
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| − |
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| − |
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| − | * <code>ip route-cache</code>
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| − | * <code>no ip route-cache</code>
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| − |
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| − | * <code>[[Cisco IOS/Configure public RSA key authentication|ip ssh pubkey-chain]]</code>
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| − |
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| − | * <code>include</code>, similar to <code>[[linux/Basic commands/grep|grep]]</code> linux command
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| − |
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| − | == [[VLAN]] ==
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| − | * <code>[[show vlan]] [brief | id <vlan-id> | name <name> [ifindex] | <ifindex>]</code>
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| − | ** <code>[[show vlan]]</code>
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| − | ** <code>[[show vlan brief]]</code> or <code>[[sh vlan br]]</code>
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| − | ** <code>show vlan summary</code> or <code>[[sh vlan s]]</code>
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| − | * <code>[[show vtp status]]</code>
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| − |
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| − | * [[IOS: Create a VLAN|Create a new VLAN]]
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| − |
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| − | == [[show ip]] ==
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| − | * <code>[[show ip route]]</code> or <code>[[show ip route|sh ip ro]]</code>
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| − |
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| − | * <code>[[show ip arp]]</code>
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| − | * <code>[[show ip ssh]]</code>
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| − |
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| − | == [[Stacking]] ==
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| − | * <code>[[show switch stack-ports]]</code>
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| − |
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| − | == Users ==
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| − | * <code>[[show privilege]]</code>
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| − |
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| − | * <code>[[username]]</code> Create and delete users
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| − | * <code>[[Cisco IOS: show users]]</code>
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| − |
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| − | * <code>[[write]]</code>
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| − |
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| − | * <code>[[show crypto ca certificates]]</code>
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| − |
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| − |
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| − | * <code>[[aaa new model]]</code>
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| − | [[IOS: Access List (ACLs)]]
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| − |
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| − | == HTTP Server ==
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| − | * <code>sh ip http server all</code>
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| − |
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| − | * <code>R1(config)#ip [[http]] server</code>
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| − | * <code>R1(config)#ip http authentication local</code>
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| − | * <code>R1(config)#ip http secure-server</code>
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| − |
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| − | == [[DHCP]] Server ==
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| − | * <code>[[show ip dhcp binding]]</code>
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| − |
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| − | == Memory ==
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| − | * <code>[[show memory]]</code>
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| − | * <code>[[show memory platform]]</code>
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| − |
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| − | == Configuration Guides ==
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| − | {{IOS activities}}
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| − |
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| − | == Activities ==
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| − | # Read Cisco IOS command reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/fundamentals/command/Cisco_IOS_Configuration_Fundamentals_Command_Reference.pdf
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| − | # Read Cisco IOS Cheat Sheet: https://www.netwrix.com/cisco_commands_cheat_sheet.html
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| − | # Configure a user with public key access [[Configure public RSA key authentication]]
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| − | # [[Associate a user with default higher privileges]] using <code>[[username]]</code> command
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| − | # [[IOS: Create a VLAN|Create a new VLAN]]
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| − | # Use ansible: <code>[[ansible-galaxy install ansible-network.cisco_ios]]</code>
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| − |
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| − | == Related terms ==
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| − | * [[Secure Gateway OS (SGOS)]]
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| − | * [[iOS]]
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| − | * [[Cisco NX-OS]]
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| − |
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| − | == See also ==
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| − | * {{IOS}}
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| − | * {{Networking}}
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| − | * {{Networking OS}}
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| − | * {{Firewall OS}}
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| − | * {{Cisco}}
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| | [[Category:Networking]] | | [[Category:Networking]] |
| − | [[Category:Cisco]]
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| − | {{CC license}}Source: https://en.wikiversity.org/wiki/Cisco_IOS
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