Using The Netstat Command; Options; B.3.4 Using The Netstat Command; B.3.4.1 Options - Fujitsu SPARC Enterprise M4000 Installation Manual

B.3.4

Using the netstat Command

The netstat command displays the network status.
B.3.4.1

Options

TABLE B-6
help troubleshooting.
Options for
TABLE B-6
Option Description
Displays the interface state,
-i
including packets in/out, error
in/out, collisions, and queue.
-i interval Providing a trailing number
with the
netstat
interval seconds.
Displays the media table.
-p
Displays the routing table.
-r
Replaces host names with IP
-n
addresses.
The following example shows output for the netstat -p command.
# netstat -p
Net to Media Table: IPv4
Device IP Address
------ -------------------- --------------- -------- ---------------
bge0 san-ff1-14-a
bge0 san-ff2-40-a
sppp0 224.0.0.22
bge0 san-ff2-42-a
bge0 san09-lab-r01-66
sppp0 192.168.1.1
bge0 san-ff2-9-b
bge0 bizzaro
bge0 san-ff2-9-a
bge0 racerx-b
bge0 224.0.0.0
#
B-16 SPARC Enterprise M4000/M5000 Servers Installation Guide • December 2010
describes options for the netstat command and how those options can
netstat
option repeats the
-i
command every
255.255.255.255 o
255.255.255.255 o
255.255.255.255
255.255.255.255 o
255.255.255.255 o
255.255.255.255
255.255.255.255 o
255.255.255.255 o
255.255.255.255 o
255.255.255.255 o
240.0.0.0
How It Can Help
Provides a quick overview of the network status.
Identifies intermittent or long duration network events.
By piping
netstat
can be viewed all at once.
Provides MAC address for hosts on the subnet.
Provides routing information.
Used when an address is more useful than a host name.
Mask Flags
SM
output to a file, overnight activity
Phys Addr
00:14:4f:3a:93:61
00:14:4f:3a:93:85
00:14:4f:3a:93:af
00:e0:52:ec:1a:00
00:03:ba:dc:af:2a
00:03:ba:11:b3:c1
00:03:ba:dc:af:29
00:0b:5d:dc:08:b0
01:00:5e:00:00:00