Siemens RUGGEDCOM ROX II User Manual page 448

Chapter 12
Tunneling and VPNs
Parameter
4. [Optional] Enable keepalive messages so as to monitor the status of the tunnel's remote endpoint. For more
information, refer to
5. [Optional] Configure the method for assigning Differentiated Services Code Point (DSCP) marks to packets
traveling through the GRE tunnel. For more information, refer to
for GRE Tunnel
NOTE
An interface in the form of gre-{tunnel} (e.g. gre-t1) is added automatically to the ip menu.
6. Assign an IP address to the tunnel. For more information, refer to either
Address" or Section 7.1.4.2, "Adding an IPv6
Type commit and press Enter to save the changes, or type revert and press Enter to abort.
7.
Section 12.7.4
Configuring a DSCP Marking for GRE Tunnel Traffic
Each packet traversing a GRE tunnel can be assigned a Differentiated Services Code Point (DSCP) mark either
defined by the device or inherited by the original IP header.
To the configure how DSCP marks are assigned for a specific GRE tunnel, do the following:
1. Make sure the CLI is in Configuration mode.
2. Navigate to tunnel » gre » {tunnel} » mark-choice, where {tunnel} is the name of the GRE tunnel.
3. Configure the DSCP marking by typing:
tunnel gre name mark-choice dscpmarking dscp-type [ mark | forward ]
Where name is name of the GRE tunnel.
Options include:
• mark – Assigns the DSCP marking set by DSCP Mark to packets traversing the tunnel
• forward – Assigns the DSCP marking defined in the original IP header of each packet traversing the tunnel
4. If mark is selected, select a DSCP mark to assign by typing:
dscp-mark [ AF11 | AF12 | AF13 | AF21 | AF22 | AF23 | AF31 | AF32 | AF33 | AF41 | AF42 | AF43 | BE
| CS1 | CS2 | CS3 | CS4 | CS5 | CS6 | CS7 | EF ]
Type commit and press Enter to save the changes, or type revert and press Enter to abort.
5.
Section 12.7.5
Enabling/Disabling Keepalive Messages
Keepalive messages enable endpoints of a GRE tunnel to determine one another's current operational status.
402
Enables or disables tunnel up and down alarms. Disabling tunnel alarms will prevent
alarms from being sent for that tunnel. GRE tunnel alarms may also be controlled for the
whole system under admin > alarm-cfg.
Section 12.7.5, "Enabling/Disabling Keepalive
Traffic".
Description
Messages".
Section 12.7.4, "Configuring a DSCP Marking
Address".
Configuring a DSCP Marking for GRE Tunnel Traffic
Section 7.1.3.2, "Adding an IPv4
RUGGEDCOM ROX II
CLI User Guide