IP Router Configuration
Router Configuration Guide 143
next-preference-level — In case that the tunnel-spec selection algorithm evaluates into a tunnel
that is currently unavailable (for example tunnel in a blacklist) then the selection algorithm
will try to select the tunnel from the next preference level, even though the tunnels on the
same preference level might be available for selection.
Default next-preference-level
replace-result-code
Syntax replace-result-code code [code...(upto 3 max)]
no replace-result-code
Context configure>router>l2tp
configure>service>vprn>l2tp
Description This command will replace CDN Result-Code 4, 5 and 6 on LNS with the Result Code 2. This is
needed for interoperability with some implementation of LAC which only take action based on CDN
Result-Code 2, while ignore CDN Result-Code 4, 5 and 6.
Default no replace-result-code
Parameters code — Specifies the L2TP Result codes that need to be replaced.
Values cdn-tmp-no-facilities — CDN Result-Code 4 on LNS will be
replaced with the result code 2 before it is sent to LAC.
cdn-prem-no-facilities — CDN Result-Code 5 on LNS will be
replaced with the result code 2 before it is sent to LAC.
cdn-inv-dest — CDN Result-Code 6 on LNS will be replaced with
the result code 2 before it is sent to LAC.
tunnel-selection-blacklist
Syntax tunnel-selection-blacklist
Context config>router>l2tp
Description This command enables the context to configure L2TP Tunnel Selection Blacklist parameters.
add-tunnel
Syntax add-tunnel never
add-tunnel on reason [reason...(upto 8 max)]
no add-tunnel
Context configure>router>l2tp>tunnel-selection-blacklist
configure>service>vprn>l2tp>tunnel-selection-blacklist