sctpcb subcommand

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The sctpcb subcommand displays the sctpcb structure.

Format

sctpcb [effectiveaddress]

Parameters

Item Description
effectiveaddress Specifies the effective address of an sctpcb structure to be displayed. Use symbols, hexadecimal values, or hexadecimal expressions to specify the address.

If no parameter is specified, usage error is returned. A single sctpcb structure is displayed by specifying the effective address of the structure.

Other

stcb

Examples

The following is an example of how to use the sctpcb subcommand:

KDB(0)> sctpcb f1000e0001dcae00
---- SCTPCB ----(@ F1000E0001DCAE00)----
  next............@F1000E0001D22600  prev............@0000000000000000
  t_inpcb.........@F1000E000164EA00
  laddr........... 0.0.0.0
  faddr........... 0.0.0.0
  sctp_laddrs.....@0000000000000000  faddr_list......@0000000000000000
  fport........... 00000000 state........... 00000000 (CLOSED)
  a_rwnd.......... 00010000 availspace...... 00010000 a_swnd.......... 00000000
  initial_a_swnd.. 00000000 mtu............. 7FFFFFFF stsn............ 00000000
  rtsn............ 00000000 cum_tsn_ack..... 00000000 lasttsn......... 00000000
  tsn_high........ 00000000 tsn_rcvd........ 00000000 tsn_acked....... 00000000
  inittag......... 00000000 outstreams...... 0000000A instreams....... 00000800
  verificationtag. 00000000 assoc_id........ 00000000
  flags........... 00000480 (ASSOC_HB|FIRST_DATAPKT)
  numfaddr........ 00000000 assoc_errcnt.... 00000000 assoc_maxerr.... 0000000A
  path_maxerr..... 00000005 init_rxmt....... 00000000 data_rxmt....... 00000000
  stream_ssn......@F1000E0008A45180  ssn_rcvd........@0000000000000000
  reordering_queue@0000000000000000  reassembly_queue@0000000000000000
  dupackptr.......@0000000000000000  lasthbsent......@0000000000000000
  cookie_saved....@0000000000000000
  rttmin.......... 00000014 rttmax.......... 000004B0 ssn............. 00000000
  persist_to...... 00000000 delack_timerval. 00000004 init_a_rwnd..... 00010000
  ecn_lowest_tsn.. 00000000 ecne_lowest_tsn. 00000000

  ---- Foreign Addr List ---- 

  ----Foreign Addr List 0----

  next................@0000000000000000
  faddr............... 0.0.0.0
  state............... 00000000 ()
  path_errcnt......... 00000000 hbinterval.......... 00000000
  inactivesince....... 0000000000000000 time_datasent....... 0000000000000000
  snd_cwnd............ 00000000 mtu................. 00000000
  ssthresh............ 00000000 partial_bytes_acked. 00000000
  srtt................ 00000000 rttvar.............. 00000000
  rto................. 00000000
  flags............... 00000000 ()
  tsn_timed........... 00000000 sacked_bytes........ 00000000
  rtentry.............@0000000000000000
 

    ---- SCTP TIMERS ----


    TIMER 0
    next............@0000000000000000  prev............@0000000000000000
    numcycles....... 00000000 timertype....... 00000000 (HB_TIMER)
    sctpcb..........@F1000E0001DCAE00  flags........... 00000000 ()
    index........... FFFFFFFF


    TIMER 1
    next............@0000000000000000  prev............@0000000000000000
    numcycles....... 00000000 timertype....... 00000001 (INIT_TIMER)
    sctpcb..........@F1000E0001DCAE00  flags........... 00000000 ()
    index........... FFFFFFFF


    TIMER 2
    next............@0000000000000000  prev............@0000000000000000
    numcycles....... 00000000 timertype....... 00000002 (REXMIT_TIMER)
    sctpcb..........@F1000E0001DCAE00  flags........... 00000000 ()
    index........... FFFFFFFF


    TIMER 3
    next............@0000000000000000  prev............@0000000000000000
    numcycles....... 00000000 timertype....... 00000003 (COOKIE_TIMER)
    sctpcb..........@F1000E0001DCAE00  flags........... 00000000 ()
    index........... FFFFFFFF

    TIMER 4
    next............@0000000000000000  prev............@0000000000000000
    numcycles....... 00000000 timertype....... 00000004 (SHUTDOWN_TIMER)
    sctpcb..........@F1000E0001DCAE00  flags........... 00000000 ()
    index........... FFFFFFFF

 
    TIMER 5
    next............@0000000000000000  prev............@0000000000000000
    numcycles....... 00000000 timertype....... 00000005 (PERSIST_TIMER)
    sctpcb..........@F1000E0001DCAE00  flags........... 00000000 ()
    index........... FFFFFFFF

 
    TIMER 6
    next............@0000000000000000  prev............@0000000000000000
    numcycles....... 00000000 timertype....... 00000006 (DELACK_TIMER)
    sctpcb..........@F1000E0001DCAE00  flags........... 00000000 ()
    index........... FFFFFFFF

 

    TIMER 7
    next............@0000000000000000  prev............@0000000000000000
    numcycles....... 00000000 timertype....... 00000005 (SHUTDOWN_GUARD_TIMER)
    sctpcb..........@F1000E0001DCAE00  flags........... 00000000 ()
    index........... FFFFFFFF