Command Line Interface Guide
Page 26
39 IP Routing Commands 719 ip address 720 ip mtu 721 ip netdirbcast 722 ip route 723 ip route default 724 ip route distance 725 ip routing 726 routing 727 show ip brief 728 show ip interface 728 show ip protocols 731 show ip route 732 show ip route preferences 734 show ip route summary 735 show ip stats 736 vlan routing 738 40 IPv6 MLD Snooping Commands 739 ipv6 mld snooping groupmembership-interval . . . . 741 ipv6 mld snooping maxresponse 741 26 Contents
39 IP Routing Commands 719 ip address 720 ip mtu 721 ip netdirbcast 722 ip route 723 ip route default 724 ip route distance 725 ip routing 726 routing 727 show ip brief 728 show ip interface 728 show ip protocols 731 show ip route 732 show ip route preferences 734 show ip route summary 735 show ip stats 736 vlan routing 738 40 IPv6 MLD Snooping Commands 739 ipv6 mld snooping groupmembership-interval . . . . 741 ipv6 mld snooping maxresponse 741 26 Contents
Command Line Interface Guide
Page 28
show ipv6 pimsm neighbor 762 show ipv6 pimsm rphash 763 show ipv6 pimsm rp mapping 763 42 IPv6 Routing Commands 765 clear ipv6 statistics 767 ipv6 address 768 ipv6 enable 769 ipv6 forwarding 770 ipv6 host 771 ipv6 mld last-member-query-count 772 ipv6 mld last-member-query-interval 772 ipv6 mld-proxy 773 ipv6 mld-proxy reset-status 774 ipv6 mld-proxy unsolicit-rprt-interval 774 ipv6 mld query-interval 775 ipv6 mld query-max-response-time 776 ipv6 mld router 777 ipv6 mtu 777 ipv6 nd dad attempts 778 ipv6 nd managed-config-flag 779 ipv6 nd ns-interval 780 28 Contents
show ipv6 pimsm neighbor 762 show ipv6 pimsm rphash 763 show ipv6 pimsm rp mapping 763 42 IPv6 Routing Commands 765 clear ipv6 statistics 767 ipv6 address 768 ipv6 enable 769 ipv6 forwarding 770 ipv6 host 771 ipv6 mld last-member-query-count 772 ipv6 mld last-member-query-interval 772 ipv6 mld-proxy 773 ipv6 mld-proxy reset-status 774 ipv6 mld-proxy unsolicit-rprt-interval 774 ipv6 mld query-interval 775 ipv6 mld query-max-response-time 776 ipv6 mld router 777 ipv6 mtu 777 ipv6 nd dad attempts 778 ipv6 nd managed-config-flag 779 ipv6 nd ns-interval 780 28 Contents
Command Line Interface Guide
Page 33
default-metric 876 distance ospf 877 distribute-list out 878 enable 879 exit-overflow-interval 879 external-lsdb-limit 880 ip ospf area 881 ip ospf authentication 882 ip ospf cost 883 ip ospf dead-interval 884 ip ospf hello-interval 884 ip ospf mtu-ignore 885 ip ospf network 886 ip ospf priority 887 ip ospf retransmit-interval 888 ip ospf transmit-delay 889 maximum-paths 889 network area 890 nsf 891 nsf helper 893 nsf helper strict-lsa-checking 893 Contents 33
default-metric 876 distance ospf 877 distribute-list out 878 enable 879 exit-overflow-interval 879 external-lsdb-limit 880 ip ospf area 881 ip ospf authentication 882 ip ospf cost 883 ip ospf dead-interval 884 ip ospf hello-interval 884 ip ospf mtu-ignore 885 ip ospf network 886 ip ospf priority 887 ip ospf retransmit-interval 888 ip ospf transmit-delay 889 maximum-paths 889 network area 890 nsf 891 nsf helper 893 nsf helper strict-lsa-checking 893 Contents 33
Command Line Interface Guide
Page 36
ipv6 ospf 952 ipv6 ospf areaid 952 ipv6 ospf cost 953 ipv6 ospf dead-interval 954 ipv6 ospf hello-interval 955 ipv6 ospf mtu-ignore 955 ipv6 ospf network 956 ipv6 ospf priority 957 ipv6 ospf retransmit-interval 958 ipv6 ospf transmit-delay 959 ipv6 router ospf 960 maximum-paths 960 nsf 961 nsf helper 962 nsf helper strict-lsa-checking 963 nsf restart-interval 964 passive-interface 965 passive-interface default 966 redistribute 966 router-id 967 show ipv6 ospf 968 36 Contents
ipv6 ospf 952 ipv6 ospf areaid 952 ipv6 ospf cost 953 ipv6 ospf dead-interval 954 ipv6 ospf hello-interval 955 ipv6 ospf mtu-ignore 955 ipv6 ospf network 956 ipv6 ospf priority 957 ipv6 ospf retransmit-interval 958 ipv6 ospf transmit-delay 959 ipv6 router ospf 960 maximum-paths 960 nsf 961 nsf helper 962 nsf helper strict-lsa-checking 963 nsf restart-interval 964 passive-interface 965 passive-interface default 966 redistribute 966 router-id 967 show ipv6 ospf 968 36 Contents
Command Line Interface Guide
Page 67
... on all the VLANs in ARP packet validation. Ethernet Configuration Command clear counters description duplex flowcontrol interface ethernet interface range ethernet mtu Description Mode* Clears statistics on a given interface. IC Configures the full/half duplex operation of VLANs. show ip arp ...type interface. Enables jumbo frames on page 60. show ip arp inspection Displays the statistics of a packet or maximum transmission unit (MTU). show arp access-list Displays the configured ARP ACLs with the PE rules. PE Adds a description to an interface. Command Groups...
... on all the VLANs in ARP packet validation. Ethernet Configuration Command clear counters description duplex flowcontrol interface ethernet interface range ethernet mtu Description Mode* Clears statistics on a given interface. IC Configures the full/half duplex operation of VLANs. show ip arp ...type interface. Enables jumbo frames on page 60. show ip arp inspection Displays the statistics of a packet or maximum transmission unit (MTU). show arp access-list Displays the configured ARP ACLs with the PE rules. PE Adds a description to an interface. Command Groups...
Command Line Interface Guide
Page 95
... Displays the routing table. IP Routing Command Description Mode* encapsulation Configures the link layer encapsulation type for static GC routes. IC ip mtu Sets the IP Maximum Transmission Unit IC (MTU) on page 60. ip route default Configures the default route. show ip brief Displays all the summary information of all pertinent...
... Displays the routing table. IP Routing Command Description Mode* encapsulation Configures the link layer encapsulation type for static GC routes. IC ip mtu Sets the IP Maximum Transmission Unit IC (MTU) on page 60. ip route default Configures the default route. show ip brief Displays all the summary information of all pertinent...
Command Line Interface Guide
Page 98
... prefixes to consider a IC neighbor reachable after neighbor discovery confirmation. ipv6 nd suppress-ra Suppresses router advertisement transmission IC on an interface. ipv6 mtu Sets the maximum transmission unit (MTU) IC size, in the router IC advertisement. ipv6 nt managed-config- ipv6 nd ra-lifetime Sets the value that is placed in...
... prefixes to consider a IC neighbor reachable after neighbor discovery confirmation. ipv6 nd suppress-ra Suppresses router advertisement transmission IC on an interface. ipv6 mtu Sets the maximum transmission unit (MTU) IC size, in the router IC advertisement. ipv6 nt managed-config- ipv6 nd ra-lifetime Sets the value that is placed in...
Command Line Interface Guide
Page 104
...interface. ROSPF Sets the route preference value of default routes. Configures the cost on the router. Disables OSPF maximum transmission unit IC (MTU) mismatch detection. Command auto-cost bandwidth capability opaque clear ip ospf default-information originate default-metric distance ospf distribute-list out enable ... external-lsdb-limit ip ospf area ip ospf authentication ip ospf cost ip ospf dead-interval ip ospf hello-interval ip ospf mtu-ignore ip ospf network Description Allows user to change the bandwidth used in computing link cost. IC Sets the OSPF dead interval...
...interface. ROSPF Sets the route preference value of default routes. Configures the cost on the router. Disables OSPF maximum transmission unit IC (MTU) mismatch detection. Command auto-cost bandwidth capability opaque clear ip ospf default-information originate default-metric distance ospf distribute-list out enable ... external-lsdb-limit ip ospf area ip ospf authentication ip ospf cost ip ospf dead-interval ip ospf hello-interval ip ospf mtu-ignore ip ospf network Description Allows user to change the bandwidth used in computing link cost. IC Sets the OSPF dead interval...
Command Line Interface Guide
Page 108
... ospf Enables OSPF on an OSPF interface. ipv6 ospf cost Configures the cost on a router interface or loopback IC interface. ipv6 ospf mtu-ignore Disables OSPF maximum transmission unit IC (MTU) mismatch detection. ROSV3 default-metric Sets a default for the specified IC interface. ipv6 ospf priority Sets the OSPF priority for the...
... ospf Enables OSPF on an OSPF interface. ipv6 ospf cost Configures the cost on a router interface or loopback IC interface. ipv6 ospf mtu-ignore Disables OSPF maximum transmission unit IC (MTU) mismatch detection. ROSV3 default-metric Sets a default for the specified IC interface. ipv6 ospf priority Sets the OSPF priority for the...
Command Line Interface Guide
Page 285
... Configuration Commands This chapter explains the following commands: • clear counters • description • duplex • flowcontrol • interface ethernet • interface range ethernet • mtu • negotiation • show interfaces advertise • show interfaces configuration • show interfaces counters • show interfaces description • show interfaces detail • show interfaces...
... Configuration Commands This chapter explains the following commands: • clear counters • description • duplex • flowcontrol • interface ethernet • interface range ethernet • mtu • negotiation • show interfaces advertise • show interfaces configuration • show interfaces counters • show interfaces description • show interfaces detail • show interfaces...
Command Line Interface Guide
Page 290
... no default configuration. Default Configuration This command has no form of this command. To return to enable jumbo frames on other active interfaces. Syntax mtu bytes no mtu • bytes - Number of bytes (Range: 1518-9216) Default Configuration The default number of bytes is 1518 (1522 bytes of the active interfaces, it... stop executing commands on an interface by adjusting the maximum size of a packet. console(config)# interface range ethernet 5/g185/g20,3/g1-3/g24 console(config-if)# mtu Use the mtu command in the range.
... no default configuration. Default Configuration This command has no form of this command. To return to enable jumbo frames on other active interfaces. Syntax mtu bytes no mtu • bytes - Number of bytes (Range: 1518-9216) Default Configuration The default number of bytes is 1518 (1522 bytes of the active interfaces, it... stop executing commands on an interface by adjusting the maximum size of a packet. console(config)# interface range ethernet 5/g185/g20,3/g1-3/g24 console(config-if)# mtu Use the mtu command in the range.
Command Line Interface Guide
Page 291
... duplex parameters of a given interface. Example The following example of all capabilities. To disable negotiation, use the no negotiation • capabilities - console(config-if-1/g5)#mtu 9216 negotiation Use the negotiation command in Interface Configuration mode to 9216 bytes. Specifies capabilities to advertise. (Possible values: 10h, 10f, 100h, 100f, and 1000f...
... duplex parameters of a given interface. Example The following example of all capabilities. To disable negotiation, use the no negotiation • capabilities - console(config-if-1/g5)#mtu 9216 negotiation Use the negotiation command in Interface Configuration mode to 9216 bytes. Specifies capabilities to advertise. (Possible values: 10h, 10f, 100h, 100f, and 1000f...
Command Line Interface Guide
Page 719
IP Routing Commands This chapter explains the following commands: • encapsulation • ip address • ip mtu • ip netdirbcast • ip route • ip route default • ip route distance • ip routing • routing • show ip brief • show ip interface • show ip protocols • show ip route • show ip route preferences • show ip route summary • show ip stats • vlan routing 37 IP Routing Commands 719
IP Routing Commands This chapter explains the following commands: • encapsulation • ip address • ip mtu • ip netdirbcast • ip route • ip route default • ip route distance • ip routing • routing • show ip brief • show ip interface • show ip protocols • show ip route • show ip route preferences • show ip route summary • show ip stats • vlan routing 37 IP Routing Commands 719
Command Line Interface Guide
Page 721
...: 1-30 bits) • secondary - console(config)#interface vlan 15 console(config-if-vlan15)#ip address 192.168.10.10 255.255.255.0 ip mtu Use the ip mtu command in Interface Configuration mode to the default value. Use the no default configuration. Packets forwarded in hardware ignore the IP...the interface • prefix-length - Subnet mask of the outgoing interface. Length of the interface. • subnet-mask - The IP MTU is a secondary address. Software currently does not fragment IP packets. Example The following example defines the IP address and subnet mask for routing...
...: 1-30 bits) • secondary - console(config)#interface vlan 15 console(config-if-vlan15)#ip address 192.168.10.10 255.255.255.0 ip mtu Use the ip mtu command in Interface Configuration mode to the default value. Use the no default configuration. Packets forwarded in hardware ignore the IP...the interface • prefix-length - Subnet mask of the outgoing interface. Length of the interface. • subnet-mask - The IP MTU is a secondary address. Software currently does not fragment IP packets. Example The following example defines the IP address and subnet mask for routing...
Command Line Interface Guide
Page 722
... command has no form of the command to its default IP MTU and ignores the value set using the ip mtu command. console(config)#interface vlan 15 console(config-if-vlan15)#ip mtu 1480 ip netdirbcast Use the ip netdirbcast command in Interface Configuration mode...default configuration. When enabled, network directed broadcasts are dropped. If two OSPF neighbors advertise different IP MTUs, they are forwarded. Syntax ip mtu integer • integer - Specifies the distance (preference) of network-directed broadcasts. Use the no user guidelines. Syntax ip netdirbcast 722 ...
... command has no form of the command to its default IP MTU and ignores the value set using the ip mtu command. console(config)#interface vlan 15 console(config-if-vlan15)#ip mtu 1480 ip netdirbcast Use the ip netdirbcast command in Interface Configuration mode...default configuration. When enabled, network directed broadcasts are dropped. If two OSPF neighbors advertise different IP MTUs, they are forwarded. Syntax ip mtu integer • integer - Specifies the distance (preference) of network-directed broadcasts. Use the no user guidelines. Syntax ip netdirbcast 722 ...
Command Line Interface Guide
Page 731
... down 120, flushed after 300 Redistributing: RIP, Static, OSPF Default version control: send version 1, receive version 1 Interfaces: IP Routing Commands 731 Encapsulation Type Ethernet IP MTU 1500 show ip protocols Use the show ip protocols command in Privileged EXEC mode to display the parameters and current state of active routing protocols.
... down 120, flushed after 300 Redistributing: RIP, Static, OSPF Default version control: send version 1, receive version 1 Interfaces: IP Routing Commands 731 Encapsulation Type Ethernet IP MTU 1500 show ip protocols Use the show ip protocols command in Privileged EXEC mode to display the parameters and current state of active routing protocols.
Command Line Interface Guide
Page 765
... • ipv6 mld-proxy unsolicit-rprt-interval • ipv6 mld query-interval • ipv6 mld query-max-response-time • ipv6 mld router • ipv6 mtu • ipv6 nd dad attempts • ipv6 nd managed-config-flag • ipv6 nd ns-interval • ipv6 nd other-config-flag • ipv6 nd...
... • ipv6 mld-proxy unsolicit-rprt-interval • ipv6 mld query-interval • ipv6 mld query-max-response-time • ipv6 mld router • ipv6 mtu • ipv6 nd dad attempts • ipv6 nd managed-config-flag • ipv6 nd ns-interval • ipv6 nd other-config-flag • ipv6 nd...
Command Line Interface Guide
Page 777
...form of this command. Example console(config-if-vlan3)#ipv6 mld router ipv6 mtu Use the ipv6 mtu command in Interface Configuration mode to set the maximum transmission unit (MTU) size, in interface configuration mode. Syntax ipv6 mtu mtu no ipv6 mld router Default Configuration MLD is at its default value (1500...) and has not been configured, a subsequent decrease change to the link mtu results in a reduction of the ipv6 mtu. Syntax ipv6 mld router no ipv6 mtu IPv6 Routing Commands 777 ipv6 mld router The ipv6 mld router command is used to enable MLD in...
...form of this command. Example console(config-if-vlan3)#ipv6 mld router ipv6 mtu Use the ipv6 mtu command in Interface Configuration mode to set the maximum transmission unit (MTU) size, in interface configuration mode. Syntax ipv6 mtu mtu no ipv6 mld router Default Configuration MLD is at its default value (1500...) and has not been configured, a subsequent decrease change to the link mtu results in a reduction of the ipv6 mtu. Syntax ipv6 mld router no ipv6 mtu IPv6 Routing Commands 777 ipv6 mld router The ipv6 mld router command is used to enable MLD in...
Command Line Interface Guide
Page 778
... command has no ipv6 nd dad attempts • attempts - Is the maximum transmission unit. (Range: 1280-1500) Default Configuration The default MTU is unique. Duplicate address detection verifies that an IPv6 address on an interface is 1500. console(config)#interface vlan 15 console(config-if-vlan15)#...ipv6 mtu 1300 ipv6 nd dad attempts Use the ipv6 nd dad attempts command in bytes, of duplicate address detection probes transmitted while doing neighbor...
... command has no ipv6 nd dad attempts • attempts - Is the maximum transmission unit. (Range: 1280-1500) Default Configuration The default MTU is unique. Duplicate address detection verifies that an IPv6 address on an interface is 1500. console(config)#interface vlan 15 console(config-if-vlan15)#...ipv6 mtu 1300 ipv6 nd dad attempts Use the ipv6 nd dad attempts command in bytes, of duplicate address detection probes transmitted while doing neighbor...
Command Line Interface Guide
Page 817
... examples show ipv6 traffic IPv6 STATISTICS Total Datagrams Received 0 Received Datagrams Locally Delivered 0 Received Datagrams Discarded Due To Header Errors......... 0 Received Datagrams Discarded Due To MTU 0 Received Datagrams Discarded Due To No Route 0 Received Datagrams With Unknown Protocol 0 Received Datagrams Discarded Due To Invalid Address....... 0 Received Datagrams Discarded Due To Truncated...
... examples show ipv6 traffic IPv6 STATISTICS Total Datagrams Received 0 Received Datagrams Locally Delivered 0 Received Datagrams Discarded Due To Header Errors......... 0 Received Datagrams Discarded Due To MTU 0 Received Datagrams Discarded Due To No Route 0 Received Datagrams With Unknown Protocol 0 Received Datagrams Discarded Due To Invalid Address....... 0 Received Datagrams Discarded Due To Truncated...