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a µÄ°æ±¾
# uname -a
Linux ******* 2.4.21-50.ELsmp #1 SMP Tue May 8 17:18:29 EDT 2007 i686 i686 i386 GNU/Linux
bµÄ°æ±¾
# uname -a
Linux ********** 2.6.18-164.el5 #1 SMP Thu Sep 3 02:16:47 EDT 2009 i686 i686 i386 GNU/Linux
a ping b
$ traceroute 172.24.2.21
traceroute to 172.24.2.21 (172.24.2.21), 30 hops max, 38 byte packets
1 172.24.2.21 (172.24.2.21) 0.231 ms 0.145 ms 0.214 ms
b ping a
[root@ytaccdb network-scripts]# traceroute 172.24.5.11
traceroute to 172.24.5.11 (172.24.5.11), 30 hops max, 40 byte packets
1 172.24.2.254 (172.24.2.254) 0.497 ms 0.418 ms 0.392 ms
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[root@localhost ~]# rpm -qa xinetd
[root@localhost ~]# rpm -qa telnet
telnet-0.17-38.el5
[root@localhost ~]#
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