Juniper IGP - CONFIGURATION GUIDE V11.1.X Configuration Manual page 435

IS-IS: Level-2 LSPs Sent Rcvd Dropped Number of level 2 LSPs sent,
received, and dropped
IS-IS: LSP checksum errors received Number of LSP checksum errors
received
When you specify an interface, reports include the following additional fields:
Interface IS-IS interface for which details are displayed
IS-IS: Protocol PDUs (in/out) Number of packets in/out on interface
IS-IS: Init Failures Number of rejected hellos on interface
IS-IS: Adjacencies Changes Number of times adjacencies have transitioned
from down to up
IS-IS: Adjacencies Rejected Number of times hellos are rejected because
of an incompatibility
IS-IS: Bad LSPs Number of LSPs received with errors
IS-IS: Level-1 Designated IS Changes Number of times the level 1 designated
router has changed
IS-IS: Level-2 Designated IS Changes Number of times the level 2 designated
router has changed
IS-IS: Invalid 9542s Number of rejected ES hello packets
IS-IS: Malformed PDUs received Number of malformed packets received
IS-IS: Authentication Failures Number of authentication failures on received
level 1 and level 2 hello packets
When you specify the detail keyword, the output includes the following additional
fields that show packet statistics and LSP statistics. The hello, CSNP, and PSNP
statistics are shown only when you issue the detail keyword. When the interface
is Ethernet, L1 and L2 hello counts are displayed; otherwise the point-to-point
hello count is displayed.
IS-IS: Level-1 Hellos (in/out/dropped) Number of level 1 hellos received,
sent, and dropped
IS-IS: Level-2 Hellos (in/out/dropped) Number of level 2 hellos received,
sent, and dropped
IS-IS: Level-1 CSNPs (in/out) Number of level 1 CSNPs received and sent
on the interface
IS-IS: Level-2 CSNPs (in/out) Number of level 2 CSNPs received and sent
on the interface
IS-IS: Level-1 PSNPs (in/out) Number of level 1 PSNPs received and sent
on the interface
Chapter 6: Configuring IS-IS
411
Monitoring IS-IS