IBM SC30-3865-04 - Manual (Page 370)

Bits 2-1
Indicate the IS Type flag. When set to the following values,
designates the type of IS router, level 1 or level 2.
Value Description
0 Unused.
1 Bit 1 set. Level 1 IS.
2 Unused.
3 Bits 1 and 2 set. Level 2 IS.
Cost Indicates the cost of routing to that neighbor.
L2-Summary
Use the l2-summary command to display a summary of the level 2 link state
database.
Syntax:
l2-summary
Example:
l2-summary
Link State Database Summary - Level Two
LSP ID Lifetime Sequence # Checksum Flags Cost
0000-9310-04F0-0000 33E 12 EF19 3 0
0000-5000-FB06-0000 455 4 2BB1 3 20
0000-5000-FB06-0100 469 12 DE32 3 20
Total Checksum 0
The description of the L2-summary output is the same as the l1-summary
command.
L1-Update
Use the l1-update command to display a link state update for the specified level 1
IS.
Syntax:
l1-update
Example:
l1-update
LSP ID []? 0000931004F0000
Link State Update For ID 0000931004F00000
Area Addresses
470005001
Intermediate System Neighbors Metric Two Way
0000931004F002 20 N
0000931004F001 20 Y
OSI/DECnet V Monitoring Commands (Talk 5)
340 MRS V3.2 Protocol Config Ref Vol 2