CCNA ×Ôѧ±Ê¼Ç 05
2007-06-25 11:46:27
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IP ICMP(Internet Control Message Protocol) ARP(Address Resolution Protocol) RARP
ICMP
Ping tracert
arp(˵ÄipÊÇ172.16.3.2£¿£¿£¿) ÖªµÀIP£¬ ²»ÖªµÀMAC
RARPÖªµÀMAC ²»ÖªµÀIP
Video 5 µÚËÄÕ IPµØÖ· ×ÓÍø»®·Ö VLSM CIDR
Class A: Network(8bit) Host(8bit) Host Host 0xxxxxx.x.x.x 0-127
Class B Network Network Host Host 10xxxxxx.x.x.x 128-191
Class C Network Network Network Host 110xxxxx.x.x.x 192-223
Class D ¶à²¥ 1110xxxx.x.x.x
Class E ¿ÆÑÐ
0.0.0.0 ´ú±íÈκÎÍøÂç
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