On Thu, 23 Mar 2006, Monty Ree wrote:
Hello,all.
I have set the LVS using DR and kernel patched at realserver.
and I have executed like below "tcpdump -e arp"
But I have some questions about arp.
like below, what's the meaning of the 0:0:0:0:0:0 and 0:0:0:0:0:1?
Is this a virtual MAC?
regretably no-one seems to have a clue. You would appear to
be the world-expert on the matter (this happens here more
often that you might expect for a mailing list of LVS
experts). If you find out more about what's going on in your
area of expertise, could you let us know?
Thanks Joe
eth0 < 0:d0:b7:89:1b:68 0:0:0:0:0:1 ip 60: CLIENT.2002 > VIP.domain: F
32:32(0) ack 324 win 17197 (DF)
eth0 > 0:0:0:0:0:0 0:d0:b7:88:eb:5c ip 54: VIP.domain > CLIENT.2002: F
324:324(0) ack 33 win 5840 (DF)
1. like above, what's the meaning of the 0:0:0:0:0:0 and 0:0:0:0:0:1?
Is this a virtual MAC?
2. above, 0:d0:b7:89:1b:68 is not a CLIENT or router mac but LVS Director's
mac.
0:d0:b7:88:eb:5c is not a CLIENT or router mac but RealServer's mac.
As I know, destination of the mac must be a gateway or router at the reply
packet, right?
But like above, dst mac is realserver itself.
I can't understand..
Thanks in advance and sorry poor english.
3.
_________________________________________________________________
전세계인이 함께하는 웹 메일 서비스인 MSN Hotmail을 만나 보세요.
http://loginnet.passport.com/login.srf?id=2&svc=mail&cbid=24325&msppjph=1&lc=1042
_______________________________________________
LinuxVirtualServer.org mailing list - lvs-users@xxxxxxxxxxxxxxxxxxxxxx
Send requests to lvs-users-request@xxxxxxxxxxxxxxxxxxxxxx
or go to http://www.in-addr.de/mailman/listinfo/lvs-users
--
Joseph Mack NA3T EME(B,D), FM05lw North Carolina
jmack (at) wm7d (dot) net - azimuthal equidistant map
generator at http://www.wm7d.net/azproj.shtml
Homepage http://www.austintek.com/ It's GNU/Linux!
|