Alcatel-Lucent 7450 ESS Series Configuration Manual page 119

Os configuration guide
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tunnel-selection-blacklist
Syntax
tunnel-selection-blacklist
config>router>l2tp
Context
This command enables the context to configure L2TP Tunnel Selection Blacklist parameters.
Description
add-tunnel
Syntax
add-tunnel never
add-tunnel on reason [reason...(upto 8 max)]
no add-tunnel
configure>router>l2tp>tunnel-selection-blacklist
Context
configure>service>vprn>l2tp>tunnel-selection-blacklist
This command will force the tunnel to the blacklist and render it unavailable for new sessions for the
Description
duration of pre-configured time. Peers are always forced to the black list in case that they time out
(failure to receive response to control packets). In addition to time outs, certain events can be used to
trigger placement of the tunnel on the black list.
reason — Specifies the return codes or events that determine which tunnels are added to the blacklist
Parameters
7450 ESS OS Router Configuration Guide
cdn-err-code — A tunnel will be forced to the blacklist in case that CDN message
Values
with the Result Code 2 ( Call disconnected for the reasons indicated in error code)
is received.
cdn-inv-dest — A tunnel will be forced to the blacklist in case that CDN message
with the Result Codes 6 ( Invalid destination) is received.
cdn-tmp-no-facilities — A tunnel will be forced to the blacklist in case that CDN
message with the Result Code 4 is received ( Call failed due to lack of appropriate
facilities being available - temporary condition) is received.
cdn-perm-no-facilities — A tunnel will be forced to the blacklist in case that
CDN message with the Result Codes 5 ( Call failed due to lack of appropriate
facilities being available - permanent condition) is received.
tx-cdn-not-established-in-time — A tunnel will be forced to the blacklist in case
that CDN message with the Result Code 10 (Call was not established within time
allotted by LAC) is sent from the LAC to the LNS.
stop-ccn-err-code — A tunnel will be forced to the blacklist in case that StopCCN
message with the Result Code 2 (General error – Error Code indicates the problem)
is sent or received.
stop-ccn-other — A tunnel will be forced to the blacklist in case that StopCCN
message with the following Result Codes is received:
(1) General request to clear control connection
(4) Requestor is not authorized to establish a control channel
(5) Protocol version not supported
(6) Requestor is being shutdown
Or in the case that the StopCCN with the following result codes is transmitted:
(4) Requestor is not authorized to establish a control channel.
IP Router Configuration
Page 119

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