BelAir100SN User Guide
Using Layer 2 Tunnels
May 31, 2010
Confidential
Document Number BDTM11001-A01 Released
received by any of the node’s radios are forwarded through the tunnel. If the
tunnel is not configured or not active, all corresponding packets are dropped.
If you specify untagged traffic, then the tunnel interface itself must be associated
with a VLAN. Refer to
“Setting Tunnel Engine Parameters” on page 154
.
The
unmap vlan
command removes all tunnel mapping entries or a specified
tunnel mapping entry. After this command, the specified packets are then
forwarded as if the tunnel does not exist.
Configuring
Authentication
/protocol/te-<eng>/set tunnel <index (1-5)>
[secret <shared_secret>]
[ppp-name <id>] [ppp-password <pw>]
[backup-secret <backup_shared_secret>]
[backup-ppp-name <backup_id>] [backup-ppp-password <backup_pw>]
/protocol/te-<eng>/set tunnel <index (1-5)>
authentication {enabled|disabled}
The
set secret
command configures the parameters for L2TP authentication for
a specified tunnel. The
secret
parameter sets the shared secret for tunnel
authentication. The
ppp-name
and
ppp-password
parameters set the data for
session authentication. The settings for each of these three parameters must
match the equivalent settings on the main router.
The
backup-secret
,
backup-ppp-name
and
backup-ppp-password
parameters
are equivalent settings for a backup router.
Once the authentication parameters are configured, you use the
set
authentication
command to enable authentication for a specified tunnel.
Configuring a Tunnel
Group Name
/protocol/te-<eng>/set tunnel <index (1-5)>
group-name <group_name>
The <group_name> parameter indicates that an LNS belongs to a particular
group.
The BelView NMS tunnel manager looks at the tunnel usage of all LNSs within
the same group and spread the tunnel traffic among the LNSs within the same
group. BelView also configures tunnels for newly introduced nodes to the least
used LNS within the same group.
For details, refer to the
BelView NMS User Guide
.
Relaying Traffic QOS
Settings
/protocol/te-<eng>/set tunnel <index (1-5)>
qos-map {none|up-bits|dscp)