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Snoop, Netstat, Kstat – Sun Microsystems PCI User Manual

Page 47

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Appendix B

Diagnostic Software and Troubleshooting

27

snoop

The snoop program captures and inspects network packets. See the snoop(1M)
man page for details. For example:

netstat

netstat

shows network status. See the netstat(1M) man page for details. For

example:

kstat

kstat

displays kernel statistics. See the kstat(1M) man page for details. For

example:

# snoop -d ibd1

Using device /dev/ibd1 (promiscuous mode)

ib-1-167 -> * ARP C Who is 199.1.1.168, ib-1-168 ?

ib-1-168 -> ib-1-167 ARP R 199.1.1.168, ib-1-168 is

0:2:4:7:0:0:0:0:a:4:7c:4f:0:2:c9:2:0:0:55:91

ib-1-167 -> ib-1-168 ICMP Echo request (ID: 35608 Sequence number: 0)

ib-1-168 -> ib-1-167 ICMP Echo reply (ID: 35608 Sequence number: 0)

# netstat -I ibd 4

input ibd1 output input (Total) output

packets errs packets errs colls packets errs packets errs colls

2458394 0 2458268 0 0 2467288 0 2465951 0 0

92233 0 92237 0 0 92247 0 92238 0 0

92703 0 92702 0 0 92709 0 92704 0 0

# kstat ibd:1

module: ibd instance: 1

name: ibd1 class: net

0

opackets 27381595

opackets64 27381595

promisc off xmt_badinterp

0

xmtretry 4