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RE: [hobbit] Netstat column graph, retrans
- To: <hobbit (at) hswn.dk>
- Subject: RE: [hobbit] Netstat column graph, retrans
- From: "Hubbard, Greg L" <greg.hubbard (at) eds.com>
- Date: Tue, 9 Sep 2008 13:09:30 -0500
- References: <5755F71380ED8E4FB84076C0A855F5D6A1D842 (at) mail.raforninn.is>
- Thread-index: AckSohSo4OOjzLO0QCOo5nxJnXgjnQABLipQ
- Thread-topic: [hobbit] Netstat column graph, retrans
It probably refers to the number of packets that had to be retransmitted regardless of reason. A low number is not a problem ("stuff" happens), but a high number can indicate a problem somewhere in a network. The host reporting the retransmissions could be part of the problem (misconfigured link, perhaps) or it could be a "vicitm" of problems elsewhere -- congestion, duplex mismatches, dirty circuits, etc.
GLH
________________________________
From: Sigurður Guðbrandsson [mailto:sigurdur (at) raforninn.is]
Sent: Tuesday, September 09, 2008 12:33 PM
To: hobbit (at) hswn.dk
Subject: [hobbit] Netstat column graph, retrans
Hi.
I am wondering about the netstat column's graph, specifically the retrans.
The things I am wondering about are, what does this stand for (e.g. is it the retransmission timeout of packets or amount of packets retransmitted)?
Also, what is a high value for this?
The reason I ask of this is because I have not found any solid answers using either google or searching the mailing list.
With regards,
Sigurður Guðbrandsson