Subject: Re: IPv4 link-local address and noisy logs
To: None <tech-net@NetBSD.org>
From: Michael Richardson <mcr@sandelman.ottawa.on.ca>
List: tech-net
Date: 08/17/2003 11:20:11
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>>>>> "Jun-ichiro" == Jun-ichiro itojun Hagino <itojun@iijlab.net> writes:
Jun-ichiro> when IPv4 DHCP address pool is full, MacOS X/WinXP
Jun-ichiro> machine would use
Jun-ichiro> IPv4 link-local address (169.254.0.0/16). if such a
Jun-ichiro> node is present
Also, when they can't find a DHCP server...
Jun-ichiro> - should we try to supress the log when my interface
Jun-ichiro> address is not inside of 169.254.0.0/16 range?
Maybe. A magic number, but maybe worth it.
Jun-ichiro> - should we try to suppress the log when my interface
Jun-ichiro> address is in 169.254.0.0/16 range and we hear ARP
Jun-ichiro> for non link-local address?
I'm not sure I understand this.
Jun-ichiro> arplookup: unable to enter address for
Jun-ichiro> 169.254.101.211@00:03:93:c3:a7:e0 on aue0 (host is not on
Jun-ichiro> local network)
let me ask a different question - when is this message ever useful to have?
] Out and about in Ottawa. hmmm... beer. | firewalls [
] Michael Richardson, Sandelman Software Works, Ottawa, ON |net architect[
] mcr@sandelman.ottawa.on.ca http://www.sandelman.ottawa.on.ca/ |device driver[
] panic("Just another Debian/notebook using, kernel hacking, security guy"); [
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