Quantum SNC 4000, User Manual

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SNC 4000 User’s Guide 121
tcpstatShow
The
tcpstatShow
command displays TCP statistics for the Ethernet network. Interpreting these statistics
requires detailed knowledge of Internet networking protocols. This information may be useful to the LAN
administrator.
SNC4000 > tcpstatShow
TCP:
301 packets sent
278 data packets (18371 bytes)
0 data packet (0 byte) retransmitted
23 ack-only packets (22 delayed)
0 URG only packet
0 window probe packet
0 window update packet
0 control packet
516 packets received
272 acks (for 18372 bytes)
1 duplicate ack
0 ack for unsent data
276 packets (322 bytes) received in-sequence
0 completely duplicate packet (0 byte)
0 packet with some dup. data (0 byte duped)
0 out-of-order packet (0 byte)
0 packet (0 byte) of data after window
0 window probe
0 window update packet
0 packet received after close
0 discarded for bad checksum
0 discarded for bad header offset field
0 discarded because packet too short
0 connection request
1 connection accept
1 connection established (including accepts)
1 connection closed (including 0 drop)
0 embryonic connection dropped
272 segments updated rtt (of 272 attempts)
0 retransmit timeout
0 connection dropped by rexmit timeout
0 persist timeout
1 keepalive timeout
1 keepalive probe sent
0 connection dropped by keepalive
value = 36 = 0x24 = '$
tPathShow
The
tpathShow
command displays the state of targets that are mapped for automatic failover. If there are
no targets mapped for failover, no targets are displayed.
SNC > tpathShow
value = 0 = 0x0
SNC >
If there are targets mapped for failover,
tpathShow
displays each target and all of the alternate paths that
can be used for each target.
SNC > tpathShow
FC deviceId=1 SN=A276CC34