Cisco Cisco Packet Data Gateway (PDG) Guida Alla Risoluzione Dei Problemi
APN Configuration Mode Commands
ip user-datagram-tos copy data-tunnel ▀
Cisco ASR 5000 Series Command Line Interface Reference ▄
OL-22947-02
ip user-datagram-tos copy data-tunnel
This command controls copying of IP TOS octet value from user IPv4/IPv6 datagrams to IP header of GTP data tunnel
header.
header.
Product
GGSN, P-GW
Privilege
Security Administrator, Administrator
Syntax
Removes the preconfigured parameter for this command.
Sets the default behavior of this command. By default this function is disabled.
Usage
This command needs to copy TOS byte from inner IP header to the outer IP header for RP connection.
This functionality will enable SGSN to detect special TOS marking in the outer IP header of GTP tunnel
packets and to identify certain packets as control messages.
This functionality will enable SGSN to detect special TOS marking in the outer IP header of GTP tunnel
packets and to identify certain packets as control messages.
Example
The following command will copy TOS octet in the IP header of datagram to IP header of GTP tunnel encapsulation:
The following command will copy TOS octet in the IP header of datagram to IP header of GTP tunnel encapsulation: