Displays information about one or all OSPFv3 interfaces.
| vlan_name | Specifies an IPv6 configured VLAN. | 
| tunnel_name | Specifies an IPv6 tunnel. | 
| area_identifier | Specifies an OSPFv3 area, a four-byte, dotted decimal number. | 
| detail | Specifies to display the information in detailed format. | 
If no argument is specified, all OSPFv3 interfaces are displayed.
None.
The following command shows a summary of the OSPFv3 interfaces:
show ospfv3 interfaces
The following is sample output from the command:
Interface  IPV6 Address                  AREA ID         Flags Cost    State    Nbrs
v100        2001:db8:10::2/64             0.0.0.0         -rif- 40/A    P2P      1
v101        2001:db8:20::1/64             1.0.0.0         -rif- 40/A    BDR      1
Flags : (b) BFD protection configured, (f) Interface Forwarding Enabled,
        (i) Interface OSPFv3 Enabled, (p) Passive Interface, (r) Router OSPFv3 Enable.
Cost  : (A) Automatic cost, (C) Configured cost.
            The following command displays information about the OSPFv3 interface v100:
show ospfv3 interfaces "v100"
The following is sample output:
Interface           : v100               Enabled             : ENABLED
Router              : ENABLED            AreaID              : 0.0.0.0
RouterID            : 10.1.1.2           Link Type           : point-to-point
Passive             : No                 Cost                : 40/A
Priority            : 1                  Transit Delay       : 1s
Hello Interval      : 10s                Rtr Dead Time       : 40s
Retransmit Interval : 5s                 Wait Timer          : 40s
Interface ID        : 19                 Instance ID         : 0
State               : P2P                Number of state chg : 1
Hello due in        : 7s                 Number of events    : 2
Total Num of Nbrs   : 1                  Nbrs in FULL State  : 1
Hellos Rxed         : 127733             Hellos Txed         : 127739
DB Description Rxed : 4                  DB Description Txed : 3
LSA Request Rxed    : 1                  LSA Request Txed    : 1
LSA Update Rxed     : 2121               LSA Update Txed     : 6156
LSA Ack Rxed        : 5962               LSA Ack Txed        : 2121
In Discards         : 0
DR RtId             : 0.0.0.0            BDR RtId            : 0.0.0.0
BFD Protection      : Off
Authentication      : IPsec ESP
SPI                 : 256                Algorithm           : HMAC-SHA-256
Encrypted Key String: #$bC0GrQHhqjeDABqYwnlfdihIsOhV9g==
Neighbors:
   RtrId: 10.1.1.1  IpAddr: fe80::204:96ff:fe51:ea8e  Pri: 1  Type: Auto
   State: FULL  DR: 0.0.0.0  BDR: 0.0.0.0  Dead Time: 00:00:31
   Options: 0x13 (-|R|-|-|E|V6)  Opaque LSA: No
   BFD Session State: None
            
            The following command displays information about the OSPFv3 interface intf1 using Authentication Trailer (line 24):
# show ospfv3 interfaces intf1 Interface : intf1 Enabled : ENABLED Router : ENABLED AreaID : 0.0.0.0 RouterID : 0.0.0.2 Link Type : broadcast Passive : No Cost : 40/A Priority : 1 Transit Delay : 1s Hello Interval : 10s Rtr Dead Time : 40s Retransmit Interval : 5s Wait Timer : 40s Interface ID : 64 Instance ID : 0 State : DR Number of state chg : 2 Hello due in : 9s Number of events : 5 Total Num of Nbrs : 1 Nbrs in FULL State : 1 Hellos Rxed : 50 Hellos Txed : 51 DB Description Rxed : 3 DB Description Txed : 3 LSA Request Rxed : 1 LSA Request Txed : 1 LSA Update Rxed : 2 LSA Update Txed : 6 LSA Ack Rxed : 4 LSA Ack Txed : 1 In Discards : 0 DR RtId : 0.0.0.2 BDR RtId : 0.0.0.1 Restart Helper : None Restart Helper Strict LSA Checking: Enabled BFD Protection : Off Authentication : Keychain auth1 Neighbors: RtrId: 0.0.0.1 IpAddr: fe80::204:96ff:fe97:e9e1 Pri: 1 Type: Auto State: FULL DR: 0.0.0.2 BDR: 0.0.0.1 Dead Time: 00:00:36 Options: 0x13 (-|R|-|-|E|V6) BFD Session State: None
The following command output shows BFD protection configuration information:
# show ospfv3 interfaces       
Interface  IPV6 Address                  AREA ID         Flags Cost   State    Nbrs   
HQ_10_0_4  2000::d00:202/64              0.0.0.0         -rifb 40/A    DR      1       
Flags : (b) BFD protection configured, (f) Interface Forwarding Enabled,           
        (i) Interface OSPFv3 Enabled, (p) Passive Interface, (r) Router OSPFv3 Enable.   
Cost  : (A) Automatic cost, (C) Configured cost.
            The following command output displays the BFD session state:
# show ospfv3 interfaces {vlan} <vlan-name>       
Interface           : HQ_10_0_4          Enabled             : ENABLED   
Router              : ENABLED            AreaID              : 0.0.0.0   
RouterID            : 2.2.2.2            Link Type           : broadcast   
Passive             : No                 Cost                : 40/A   
Priority            : 1                  Transit Delay       : 1s   
Hello Interval      : 10s                Rtr Dead Time       : 40s   
Retransmit Interval : 5s                 Wait Timer          : 40s   
Interface ID        : 50                 Instance ID         : 0   
State               : DR                 Number of state chg : 2   
Hello due in        : 4s                 Number of events    : 4   
Total Num of Nbrs   : 1                  Nbrs in FULL State  : 1   
Hellos Rxed         : 1306               Hellos Txed         : 1306   
DB Description Rxed : 5                  DB Description Txed : 3   
LSA Request Rxed    : 1                  LSA Request Txed    : 1   
LSA Update Rxed     : 18                 LSA Update Txed     : 37   
LSA Ack Rxed        : 36                 LSA Ack Txed        : 17   
In Discards         : 0   
DR RtId             : 2.2.2.2            BDR RtId            : 1.1.1.1   
DR Interface addr   : fe80::201:30ff:fe10:3b16   
BDR Interface addr  : fe80::201:30ff:fe10:3ae6   
BFD Protection      : On       
Authentication      : IPsec ESP
SPI                 : 256                Algorithm           : HMAC-SHA-256
Encrypted Key String: #$bC0GrQHhqjeDABqYwnlfdihIsOhV9g==
Neighbors:      
    RtrId: 1.1.1.1  IpAddr: fe80::201:30ff:fe10:3ae6  Pri: 1  Type: Auto      
    State: FULL  DR: 2.2.2.2  BDR: 1.1.1.1  Dead Time: 00:00:40      
    Options: 0x13 (-|R|-|-|E|V6)  Opaque LSA: No      
    BFD Session State: Pending
        This command was first available in ExtremeXOS 11.2.
BFD example output was added in 15.3.2.
Support for new Link Type and State values (Link Type: point-to-point, State: P2P) were added in ExtremeXOS 15.7.1.
IPsec Authentication information was added in ExtremeXOS 31.2.
Authentication Trailer information was added in ExtremeXOS 31.3.