PING 192.168.1.199 (192.168.1.199) from 192.168.1.199 : 56(84) bytes of data.
Warning: time of day goes back, taking countermeasures.
64 bytes from 192.168.1.199: icmp_seq=0 ttl=255 time=174 usec
64 bytes from 192.168.1.199: icmp_seq=1 ttl=255 time=82 usec
64 bytes from 192.168.1.199: icmp_seq=2 ttl=255 time=41 usec

my 98se using 3com 905b and my rh 7.1 uses 3c905c. why the "ping speed" is very slow?????