Solaris 10 Netstat
wKB/s : Kilobytes/second written. Temporary changes may be faster to implement, but cause tremendous confusion when the system reboots after a power failure months or even years later and the fault occurs again. Display the status of interfaces on the network.$ netstat -iExample5-4 Network Interface Status Display The next example shows the status of IPv4 and IPv6 packet flow through the host's interfaces. This table shows the status of all routes that the host knows about. http://nzbsites.com/solaris-10/dtlogin-solaris-10.html
and network side it is showing full duplex Leave a Reply Cancel reply Your Comment You may use these HTML tags and attributes: With Solaris 10, this has become much easier with the dladm utility. Used with permission. For example, for this eri0 interface we see 3 incoming hardware errors, 2 of them are Jabbers and 1 produced a length error (Long or Giant) : #kstat eri:0 … ierrors
Solaris 10 Netstat
The previous example showed a device, presumably a personal computer, as it reported an Ethernet address of 00:60:97:7f:4f:dd. Do not take anything for granted. This outcome suggests a different type of failure, possibly a hardware problem. wAvs : Average size of packets transmitted. %Util : Percentage utilization of the interface.
no, do not subscribe yes, replies to my comment yes, all comments/replies instantly hourly digest daily digest weekly digest Or, you can subscribe without commenting. Interface Speed The hme (100-Mbit Ethernet) Ethernet card can operate at two speeds, 10 or 100 Mbits per second. Comments on the contents of this page may be logged to The Solaris Troubleshooting Blog ≡ Menu About Linux Shell Scripting Tutorial Howtos and Tutorials RSS/Feed nixCraft Linux Tips, Hacks, Solaris Netstat Pid Powered by Blogger.
These displays are the most useful for system administration. Before changing file always create a baseline of /etc partition. Content © 2011 by Scott Cromar, from The Solaris Troubleshooting Handbook. Pass the -t option to see the TCP stats: # ./nicstat.sh -t Sample outputs: 16:13:44 InKB OutKB InSeg OutSeg Reset AttF %ReTX InConn OutCon Drops TCP 0.00 0.00 811.3 592.2 0.01
You can display the status of TCP, SCTP, and UDP endpoints in table format. Netstat Statistics Explained As you can see from the example below, we see stats for nxge0 which is not connected. # dladm show-link -s -i 5 ipackets rbytes ierrors opackets obytes oerrors nxge0 0 This will eliminate problems in which the user reports a problem but uses technical terms incorrectly of use fuzzy terms like "my system crashes." Your version of the same problem could This outcome suggests that the server is seeing the boot request packets from the client.
Solaris Netstat Listening Ports
Examining RUNNING flag in ifconfig outputAnother easy way to quickly check the interface link status - is to check "ifconfig -a" command output. http://www.softpanorama.org/Net/Solaris/troubleshooting_solaris_network_problems.shtml It displays information and statistics about all your network card such as packets, kilobytes per second, average packet sizes and more. Solaris 10 Netstat For half-duplex interfaces, rKB/s and wKB/s are summed. Solaris Network Interface Statistics Often problems are introduced by the internal firewall (on both end) or other network devices in the path.
The last half of the address, 76:06:0b is the unique part of the system's Ethernet address. this contact form Patches are just special kind of upgrade and can introduce problems too. Show UDP statistics. You can use the ndd utility to quickly display the speed at which the interface is running. Solaris Monitor Network Traffic
- The first line shows again historic stats and later on the real-time information for every "n" seconds (5 seconds in our example) # dladm show-link -s -i 5 nxge2 ipackets rbytes
- You can check the default router in the netstat -nrv output.Now in the first window you should be able to see the traffic :geeklab -> 192.168.1.1 ICMP Echo request (ID: 1023
- Backup can be done only for configuration files or for the complete system.
- Validate the test results by repeating each one at least twice.
- Statistics include input/output total packets,errors and collisions for each network device.Next method is by using solaris ndd command.
- Complete backup is important as troubleshooting is a high stress activity and it is easy accidentally to destroy some files.
- Make sure you are not using the VCS by checking /var/adm/messages file for VCS related errors.# ps -ef|grep -i multi # grep -i LLT /var/adm/messages # grep -i GAB /var/adm/messagesIf you
- This version of the ifconfig command is affected by the name service settings in the /etc/nsswitch.conf file.
- Make a note of any non-related problems, but focus on investigating the primary problem.
Step #1: Download and install nicstat Type the following wget command to download the latest version of nicstat : # wget http://nchc.dl.sourceforge.net/project/nicstat/nicstat-1.92.tar.gz Extract tar ball Use tar command to extract the Note that this is a temporary workaround, since this has the net effect of reducing maximum NFS throughput on the segment. It contains standard libraries which is used by nicstat command. http://nzbsites.com/solaris-10/how-to-enable-ftp-in-solaris-10.html Reply James Culbreath March 14, 2013, 6:03 pm So it is telling me: + ostype=unknown + osrel=unknown + cputype=unknown Full output of bash-x nicstat.sh found here: http://pastebin.com/1rMw0FMe Reply nixcraft March 18,
dladm can give us above results with one command and in easily readable format. Netstat Packet Receive Errors Below are several methods, with examples, to check network link status of Ethernet interfaces in Solaris. See the suggestions above.
What may be reason?
Here are some of the issues that can be revealed with netstat: netstat -i: (Collis+Ierrs+Oerrs)/(Ipkts+Opkts) > 2%: This may indicate a network hardware issue. OutSeg : TCP Segments/second transmitted. Checking link status with kstat (Solaris 8 and 9)kstat is another useful command to check the link status. Dlstat Solaris 10 Explorer Sun Explorer output :# explorer -- the command may vary with hardware3.
The in.mpathd daemon uses test addresses to exchange ICMP probes, also called probe traffic, with other targets on the IP link. The G flag indicates that the route is to a gateway. No output will be produced until an ICMP echo response is received from the target host. http://nzbsites.com/solaris-10/solaris-10-ssh-offline.html If you work outside office in the server room you can use tablet or netbook or even your smartphone.
View statistics for transmissions of either IPv4 or IPv6 packets.$ netstat -f inet | inet6To view IPv4 transmission information, type inet as the argument to netstat -f. For example, if packet two is of interest, type: problem.host.com# snoop -p2,2 -v -i tracefile Using ndd as a Troubleshooting Tool Use extreme caution when using the Solaris ndd utility because Giant This is a frame that is more than 6000 bytes long. It works under Solaris and Linux operating systems.In this post, I will explain how to install and use the nicstat command to find out stats about your NICs under
Reports nic saturation and more. This will eliminate problems in which the user reports a problem but uses technical terms incorrectly; for example, "my system crashes." Your version could be "a specific application terminates unexpectedly." Attempt Keep up the good work! But it can also be used ti query the link status of a remote host, which in some cases can be very useful.
For a detailed description of all netstat options, refer to the netstat(1M) man page. its not in ipmp. Next post: Download of the day: Kali Linux ( BackTrack Linux ) Previous post: Book Review: The Book Of Gimp Featured Articles: 30 Cool Open Source Software I Discovered in 2013
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