Chapter 15 IS-IS Configuration
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TABLE 266 IS-IS PSNP-INTERVAL COMMAND
Command Format
Command
Mode
Command Function
isis psnp-interval
<num> [level-
1|level-2]
IS-IS
interface
config
This defines PSNP sending
interval
This parameter is used to configure the sending interval
between two PSNPs (default value: 3). the <num> range is
from 1-65535.
Result: This configures PSNP sending interval time for IS-IS
interface.
3. To notify insufficient resources of router running an IS-IS
protocol, use command set-overload-bit in IS-IS config
mode as shown in
Table 267.
TABLE 267 SET-OVERLOAD-BIT
Command Format
Command
Mode
Command Function
set-overload-bit IS-IS
config
This defines the OL tab bit
of IS-IS
This tag bit is used to identify to other routers running an IS-
IS protocol.
Result: This configures tag bit for mentioning overload
condition to other routers.
4. To generate default route in IS-IS domain, use command
default-information originate [always] [metric
<metric-value>] [metric-type <type-value>] [level-
1|level-1-2|level-2] in IS-IS config mode as shown in
Table 268.
TABLE 268 DEFAULT ROUTE COMMAND WINDOW
Command Format
Command
Mode
Command Function
default-
information
originate [always]
[metric <metric-
value>] [metric-type
<type-value>]
[level-1|level-1-
2|level-2]
IS-IS
config
This defines the OL tab bit
of IS-IS
This command is used to redistribute default routes in
routing entries.
[metric <metric-value>] parameter range is from <0-
4261412864>.
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