44
Predefined user roles
network-admin
Parameters
vpn-instance vpn-instance-name
: Specifies an MPLS L3VPN instance to which the
specified address belongs. The
vpn-instance-name
argument represents the VPN instance
name, a case-sensitive string of 1 to 31 characters. If you do not specify a VPN instance, the
ipv6-address
argument specifies an IPv6 address on the public network. The specified VPN
instance must already exist.
ipv6-address
: Specifies an IPv6 address.
Usage guidelines
For ICMPv6 echo requests, the source IPv6 address specified in the
ping ipv6
command has
higher priority than the source IPv6 address specified in this command.
Examples
# Specify IPv6 address 1::1 as the source address for unsolicited ICMPv6 packets.
<Sysname> system-view
[Sysname] ipv6 icmpv6 source 1::1
ipv6 mtu
Use
ipv6 mtu
to set the interface MTU for IPv6 packets.
Use
undo ipv6 mtu
to restore the default.
Syntax
ipv6 mtu
size
undo ipv6 mtu
Default
The interface MTU is not configured.
Views
Interface view
Predefined user roles
network-admin
Parameters
size
: Specifies the MTU size in bytes. The value range for this argument is 1280 to 1500.
Usage guidelines
If the size of a packet exceeds the MTU of the sending interface, the device discards the packet. If
the device is an intermediate device, it also sends the source host an ICMPv6 Packet Too Big
message with the MTU of the sending interface. The source host fragments the packets according
to the MTU. To avoid this situation, set a proper interface MTU.
Examples
# Set the interface MTU for IPv6 packets to 1280 bytes on VLAN-interface 100.
<Sysname> system-view
[Sysname] interface vlan-interface 100
[Sysname-Vlan-interface100] ipv6 mtu 1280
Summary of Contents for SOHO IE4300
Page 285: ...i Contents Tcl commands 1 cli 1 tclquit 1 tclsh 2...
Page 288: ...i Contents Python commands 1 exit 1 python 1 python filename 2...
Page 291: ...i Contents Automatic configuration commands 1 autodeploy udisk enable 1...
Page 323: ...25 Sysname Ten GigabitEthernet1 0 51 undo shutdown Related commands irf port...
Page 465: ...ii stp vlan enable 55 vlan mapping modulo 55...
Page 602: ...12 Related commands display mvrp statistics...
Page 609: ...i Contents VLAN mapping commands 1 display vlan mapping 1 vlan mapping 2...
Page 678: ...9 Related commands reset pppoe relay statistics...
Page 846: ...i Contents Basic IP forwarding commands 1 display fib 1 ip forwarding table save 2...
Page 1770: ...i Contents Time range commands 1 display time range 1 time range 1...
Page 2026: ...34 Related commands display mac authentication...
Page 2028: ...ii...
Page 2143: ...i Contents User profile commands 1 display user profile 1 user profile 2...
Page 2308: ...61 ipsec transform set...
Page 2531: ...i Contents SAVI commands 1 ipv6 savi down delay 1 ipv6 savi log enable 1 ipv6 savi strict 2...
Page 2534: ...3 Sysname ipv6 savi strict Related commands ipv6 verify source...
Page 2791: ...14 Sysname track 1 Related commands delay display track...
Page 2939: ...9 sntp authentication keyid sntp reliable authentication keyid...
Page 2967: ...27 Related commands apply poe profile poe enable poe max power interface view poe priority...