Cisco Cisco Packet Data Gateway (PDG) Merkblatt
APN Configuration Mode Commands
ip user-datagram-tos copy ▀
Cisco ASR 5x00 Command Line Interface Reference ▄
1317
ip user-datagram-tos copy
Controls the copying of the IP ToS octet value from user IPv4/IPv6 datagrams into the IP header of GTP tunnel
encapsulations.
encapsulations.
Product
GGSN
P-GW
SAEGW
Privilege
Security Administrator, Administrator
Mode
Exec > Global Configuration > Context Configuration > APN Configuration
configure > context context_name > apn apn_name
Entering the above command sequence results in the following prompt:
[context_name]host_name(config-apn)#
Syntax
[ default | no ] ip user-datagram-tos copy
default
Sets the default behavior of this command. By default this function is disabled.
no
Removes the preconfigured parameter for this command.
Usage
This command enables or disables the copying of the ToS byte from the inner IP header to the outer IP header
for an RP connection.
When this function is enabled, the SGSN can detect the special ToS marking in the outer IP header of GTP
tunnel packets and identify certain packets as control messages.
for an RP connection.
When this function is enabled, the SGSN can detect the special ToS marking in the outer IP header of GTP
tunnel packets and identify certain packets as control messages.