1# ipdebug
2
3
4## Command Function
5
6**ipdebug** is a console command and is used for IPv6 debugging. It can display IPv6 address prefixes, neighbor entries, destination entries, and default route entries.
7
8
9## Syntax
10
11ipdebug
12
13
14## Example
15
16Run the **ipdebug** command.
17
18
19## Output
20
21**ipdebug** command output:
22
23```
24OHOS # ipdebug
25=================
26|| Prefix List ||
27=================
28Prefix validLifetime Flags
29==============================================================================================
302001:: 86384 1
31----------------------------------------------------------------------------------------------
32============================
33|| Neighbor Cache Entries ||
34============================
352001::1 dev eth0 lladr 44:39:C4:94:5D:44 STALE Router
36FE80::4639:C4FF:FE94:5D44 dev eth0 lladr 44:39:C4:94:5D:44 REACHABLE Router
37--------------------------------------------------------------------
38===============================
39|| Destination Cache Entries ||
40===============================
412001::1 2001::1 pmtu 1500 age 152
42FE80::4639:C4FF:FE94:5D44 FE80::4639:C4FF:FE94:5D44 pmtu 1500 age 6
432002::1 FE80::4639:C4FF:FE94:5D44 pmtu 1500 age 17
44:: :: pmtu 0 age 219
45:: :: pmtu 0 age 219
46:: :: pmtu 0 age 219
47:: :: pmtu 0 age 219
48:: :: pmtu 0 age 219
49:: :: pmtu 0 age 219
50:: :: pmtu 0 age 219
51--------------------------------------------------------------------
52============================
53|| Default Router Entries ||
54============================
55FE80::4639:C4FF:FE94:5D44 invalidation_timer 1784 flags 0
56--------------------------------------------------------------------
57```
58