884CHAPTER 68: TUNNELING CONFIGURATION COMMANDS

ND reachable time is 30000 milliseconds

ND retransmit interval is 1000 milliseconds

Hosts use stateless autoconfig for addresses

Table 190 Description on fields of the display interface tunnel command

Field

Description

 

 

Tunnel0 current state: UP

The physical layer of the tunnel interface is reachable.

Line protocol current state: UP

The link layer of the tunnel interface is reachable.

IPv6 is enabled

Enables IPv6 on a tunnel interface

link-local address

Link-local address of a tunnel interface

Global unicast address(es)

Aggregatable global unicast address of a tunnel interface.

Joined group address(es)

Multicast address of a tunnel interface.

MTU is 1500 bytes

Size of the MTU in a tunnel. The MTU in this example is

 

1,500 bytes.

ND reachable time

Neighbor reachable time

ND retransmit interval

Interval for retransmitting a neighbor discovery message.

Hosts use stateless autoconfig for

Hosts use the stateless auto-configuration mode to

addresses

acquire IPv6 addresses.

 

 

encapsulation-limit

Syntax encapsulation-limit [ number ]

undo encapsulation-limit

View Tunnel interface view

Parameter number: Number of nested encapsulations in a tunnel, in the range of 1 to 10. The default value is 4.

Description Use the encapsulation-limitcommand to configure the maximum number of nested encapsulations of a packet.

Use the undo encapsulation-limitcommand to remove the encapsulation limit.

The encapsulation limit is only applicable to the IPv6 over IPv6 tunnel.

Example # Configure the maximum number of nested encapsulations in a tunnel to 3.

<Sysname> system-view [Sysname] interface tunnel 2

[Sysname-Tunnel2] tunnel-protocol ipv6-ipv6

[Sysname-Tunnel2] encapsulation-limit 3

interface tunnel

Syntax interface tunnel number

Page 884
Image 884
3Com MSR 30, MSR 50 manual Encapsulation-limit, Interface tunnel, Syntax encapsulation-limit number Undo encapsulation-limit