Table 5: Default Route Preferences - Alcatel-Lucent 7710 SR OS Configuration Manual

black-hole — Specifies the route is a black hole route. If the destination address on a packet matches
disallow-igp — This value is valid only for indirect static routes. If set and if none of the defined
tag — Adds a 32-bit integer tag to the static route. The tag is used in route policies to control

Table 5: Default Route Preferences

enable — Static routes can be administratively enabled or disabled. Use the enable parameter to re-
7710 SR OS Router Configuration Guide
The indirect keyword and the next-hop or black-hole keywords are mutually exclusive. If an
identical command is entered (with the exception of either the next-hop or black-hole
parameters), then this static route will be replaced with the newly entered command and unless
specified the respective defaults for preference and metric will be applied.
The ip-addr configured can be either on the network or the access side and is normally at least
one hop away from this node.
this static route, it will be silently discarded.
The black-hole keyword and the next-hop or indirect keywords are mutually exclusive. If an
identical command is entered (with the exception of either the next-hop or indirect parameters),
then this static route will be replaced with the newly entered command, and unless specified, the
respective defaults for preference and metric will be applied.
tunneling mechanisms (RSVP-TE, LDP or IP) qualify as a next-hop, the normal IGP next-hop to
the indirect next-hop address will not be used. If not set then the IGP next-hop to the indirect
next-hop address can be used as the next-hop of the last resort.
distribution of the route into other protocols.
Label
Direct attached
Static-route
OSPF Internal routes
IS-IS level 1 internal
IS-IS level 2 internal
OSPF external
IS-IS level 1 external
IS-IS level 2 external
BGP
Default
5
Values
1 — 255
enable a disabled static route. In order to enable a static route, it must be uniquely identified by
the IP address, mask, and any other parameter that is required to identify the exact static route.
The administrative state is maintained in the configuration file.
Preference Configurable
0 No
5 Yes
10 Yes
15 Yes
18 Yes
150 Yes
160 Yes
165 Yes
170 Yes
IP Router Configuration
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