iscsi# netstat -s
ip:
49022861 total packets received
0 bad header checksums
0 with size smaller than minimum
0 with data size < data length
0 with length > max ip packet size
0 with header length < data size
0 with data length < header length
0 with bad options
0 with incorrect version number
0 fragments received
0 fragments dropped (dup or out of space)
0 fragments dropped (out of ipqent)
0 malformed fragments dropped
0 fragments dropped after timeout
0 packets reassembled ok
49001763 packets for this host
0 packets for unknown/unsupported protocol
0 packets forwarded (0 packets fast forwarded)
21098 packets not forwardable
0 redirects sent
0 packets no matching gif found
24155640 packets sent from this host
0 packets sent with fabricated ip header
0 output packets dropped due to no bufs, etc.
0 output packets discarded due to no route
0 output datagrams fragmented
0 fragments created
0 datagrams that can't be fragmented
0 datagrams with bad address in header
icmp:
1576 calls to icmp_error
0 errors not generated because old message was icmp
Output histogram:
echo reply: 2369
destination unreachable: 1576
0 messages with bad code fields
0 messages < minimum length
0 bad checksums
0 messages with bad length
Input histogram:
echo: 2369
2369 message responses generated
0 path MTU changes
igmp:
404 messages received
0 messages received with too few bytes
0 messages received with bad checksum
404 membership queries received
0 membership queries received with invalid field(s)
0 membership reports received
0 membership reports received with invalid field(s)
0 membership reports received for groups to which we belong
0 membership reports sent
tcp:
24151460 packets sent
11633468 data packets (72132596870 bytes)
572 data packets (781272 bytes) retransmitted
12517378 ack-only packets (9380547 delayed)
0 URG only packets
0 window probe packets
29 window update packets
13 control packets
0 send attempts resulted in self-quench
48974048 packets received
28999018 acks (for 72132319625 bytes)
1051 duplicate acks
0 acks for unsent data
21961852 packets (28227406744 bytes) received in-sequence
50 completely duplicate packets (20708 bytes)
0 old duplicate packets
15 packets with some dup. data (3856 bytes duped)
275 out-of-order packets (345944 bytes)
0 packets (0 bytes) of data after window
0 window probes
2497 window update packets
0 packets received after close
0 discarded for bad checksums
0 discarded for bad header offset fields
0 discarded because packet too short
0 connection requests
429 connection accepts
429 connections established (including accepts)
406 connections closed (including 382 drops)
0 embryonic connections dropped
0 delayed frees of tcpcb
28961286 segments updated rtt (of 4532151 attempts)
33 retransmit timeouts
0 connections dropped by rexmit timeout
0 persist timeouts (resulting in 0 dropped connections)
2 keepalive timeouts
2 keepalive probes sent
0 connections dropped by keepalive
19525187 correct ACK header predictions
19362721 correct data packet header predictions
1059 PCB hash misses
94 dropped due to no socket
0 connections drained due to memory shortage
0 PMTUD blackholes detected
0 bad connection attempts
429 SYN cache entries added
0 hash collisions
429 completed
0 aborted (no space to build PCB)
0 timed out
0 dropped due to overflow
0 dropped due to bucket overflow
0 dropped due to RST
0 dropped due to ICMP unreachable
0 delayed free of SYN cache entries
0 SYN,ACKs retransmitted
0 duplicate SYNs received for entries already in the cache
0 SYNs dropped (no route or no space)
0 packets with bad signature
0 packets with good signature
udp:
24958 datagrams received
0 with incomplete header
0 with bad data length field
0 with bad checksum
1576 dropped due to no socket
23189 broadcast/multicast datagrams dropped due to no socket
0 dropped due to full socket buffers
193 delivered
26533 PCB hash misses
193 datagrams output
ip6:
0 total packets received
0 with size smaller than minimum
0 with data size < data length
0 with bad options
0 with incorrect version number
0 fragments received
0 fragments dropped (dup or out of space)
0 fragments dropped after timeout
0 fragments that exceeded limit
0 packets reassembled ok
0 packets for this host
0 packets forwarded
0 packets not forwardable
0 redirects sent
17 packets sent from this host
0 packets sent with fabricated ip header
0 output packets dropped due to no bufs, etc.
0 output packets discarded due to no route
0 output datagrams fragmented
0 fragments created
0 datagrams that can't be fragmented
0 packets that violated scope rules
0 multicast packets which we don't join
Mbuf statistics:
0 one mbufs
0 one ext mbufs
0 two or more ext mbufs
0 packets whose headers are not continuous
0 tunneling packets that can't find gif
0 packets discarded due to too many headers
0 failures of source address selection
0 forward cache hit
0 forward cache miss
icmp6:
0 calls to icmp6_error
0 errors not generated because old message was icmp6 or so
0 errors not generated because of rate limitation
Output packet histogram:
multicast listener report: 14
neighbor solicitation: 3
0 messages with bad code fields
0 messages < minimum length
0 bad checksums
0 messages with bad length
Histogram of error messages to be generated:
0 no route
0 administratively prohibited
0 beyond scope
0 address unreachable
0 port unreachable
0 packet too big
0 time exceed transit
0 time exceed reassembly
0 erroneous header field
0 unrecognized next header
0 unrecognized option
0 redirect
0 unknown
0 message responses generated
0 messages with too many ND options
0 messages with bad ND options
0 bad neighbor solicitation messages
0 bad neighbor advertisement messages
0 bad router solicitation messages
0 bad router advertisement messages
0 bad redirect messages
0 path MTU changes
udp6:
0 datagrams received
0 with incomplete header
0 with bad data length field
0 with bad checksum
0 with no checksum
0 dropped due to no socket
0 multicast datagrams dropped due to no socket
0 dropped due to full socket buffers
0 delivered
0 datagrams output
pim6:
0 messages received
0 messages received with too few bytes
0 messages received with bad checksum
0 messages received with bad version
0 registers received
0 bad registers received
0 registers sent
rip6:
0 messages received
0 checksum calculations on inbound
0 messages with bad checksum
0 messages dropped due to no socket
0 multicast messages dropped due to no socket
0 messages dropped due to full socket buffers
0 delivered
0 datagrams output
arp:
1166 packets sent
762 reply packets
404 request packets
417405 packets received
511 reply packets
416882 valid request packets
416738 broadcast/multicast packets
0 packets with unknown protocol type
0 packets with bad (short) length
0 packets with null target IP address
12 packets with null source IP address
0 could not be mapped to an interface
0 packets sourced from a local hardware address
0 packets with a broadcast source hardware address
0 duplicates for a local IP address
0 attempts to overwrite a static entry
0 packets received on wrong interface
0 entrys overwritten
0 changes in hardware address length
336 packets deferred pending ARP resolution
106 sent
230 dropped
0 failures to allocate llinfo
iscsi#