ADTRAN AOS Version R10.1.0 Command Reference Manual page 1204

Command Reference Guide
ipv6 firewall check udp-checksum-zero
Use the ipv6 firewall check udp-checksum-zero command to specify that Internet Protocol version 6
(IPv6) User Datagram Protocol (UDP) packets with a checksum value of zero are dropped. Use the no
form of this command to allow UDP packets with a checksum value of zero. Variations of this command
include:
ipv6 firewall check udp-checksum-zero
ipv6 firewall vrf <name> check udp-checksum-zero
The AOS IPv6 firewall must be enabled (using the command
for the stateful inspection firewall to be activated.
Syntax Descriptions
vrf <name>
Default Values
By default, this feature is enabled.
Command History
Release 18.1
Usage Examples
The following example specifies that UDP packets with a value of zero are dropped on the default VRF:
(config)#ipv6 firewall check udp-checksum-zero
60000CRG0-35E
Optional. Specifies a VPN routing and forwarding (VRF) instance on which
to check UDP packets. If no VRF is specified, the default VRF is inspected.
Command was introduced.
Copyright © 2012 ADTRAN, Inc.
Global Configuration Mode Command Set
ipv6 firewall on page 1193)
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