HPE 5920 series

299
[Sysname-Tunnel1] tunnel dfbit enable
tunnel discard ipv4-compatible-packet
Use tunnel discard ipv4-compatible-packet to enable dropping of IPv6 packets using
IPv4-compatible IPv6 addresses.
Use undo tunnel discard ipv4-compatible-packet to restore the default.
Syntax
tunnel discard ipv4-compatible-packet
undo tunnel discard ipv4-compatible-packet
Default
IPv6 packets using IPv4-compatible IPv6 addresses are not dropped.
Views
System view
Predefined user roles
network-admin
Usage guidelines
This command enables the device to check the source and destination IPv6 addresses of the
de-encapsulated IPv6 packets from the tunnel. Then the command discards packets that use a
source or destination IPv4-compatible IPv6 address.
Examples
# Enable dropping of IPv6 packets using IPv4-compatible IPv6 addresses.
<Sysname> system-view
[Sysname] tunnel discard ipv4-compatible-packet
tunnel tos
Use tunnel tos to set the ToS of tunneled packets.
Use undo tunnel tos to restore the default.
Syntax
tunnel tos tos-value
undo tunnel tos
Default
The ToS of tunneled packets is the same as the ToS of the original packets.
Views
Tunnel interface view
Predefined user roles
network-admin
Parameters
tos-value: Specifies the ToS of tunneled packets, in the range of 0 to 255.