CCNA（新版）-ipv6地址配置实验

by小世界[/u][/b]http://redcisco.blog.163.com实验拓扑：[/b]

实验需求：实验步骤：1.配置左边部分--R1和R2R1#conf tR1(config)#ipv6 unicast-routing //开启IPV6功能R1(config)#inter f0/0R1(config-if)#ipv6 address 2001:1/64//报错信息% Incomplete command.R1(config-if)#ipv6 address 2012::1/64R1(config-if)#no shR2#conf tR2(config)#ipv6 unicast-routing R2(config)#inter f0/0R2(config-if)#ipv6 address 2012::2/64R2(config-if)#no sh*Mar 1 00:04:54.171: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up*Mar 1 00:04:55.171: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upR2(config-if)#endR2#show ipv6 inter f0/0//查看FastEthernet0/0 is up, line protocol is up IPv6 is enabled, link-local address is FE80::CE01:DFF:FE08:0 Global unicast address(es): 2012::2, subnet is 2012::/64 Joined group address(es): FF02::1 FF02::2 FF02::1:FF00:2 FF02::1:FF08:0 MTU is 1500 bytes（省略）//R1、R2连通性测试R2#ping 2012::1Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 2012::1, timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip min/avg/max = 20/31/56 ms2.配置右边部分--R2和R3R2(config)#inter f1/0R2(config-if)#ipv6 address 2023::2/64R2(config-if)#no sh*Mar 1 00:08:28.191: %LINK-3-UPDOWN: Interface FastEthernet1/0, changed state to up*Mar 1 00:08:29.191: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to upR3(config)#ipv6 unicast-routing R3(config)#inter f0/0R3(config-if)#no shR3(config-if)#ipv6 address ? WORD General prefix name X:X:X:X::X IPv6 link-local address X:X:X:X::X/<0-128> IPv6 prefix autoconfig Obtain address using autoconfigurationR3(config-if)#ipv6 address autoconfig（可以直接回车）//设备IPv6 地址为自动配置：当接口配置为IPV6 address autoconfig后，系统会自动的发送RS请求，当网络中有设备在响应此请求，会收到RA回应信息。（此回应无详细IPV6地址，只有IPV6地址前缀）。设备会根据回应的IPV6地址前缀与本设备的当前端口的MAC地址做计算后，得到自己的IPV6地址。然后会用该地址发送DAD地址检测信息。如果检测通过后，系统就会认为此地址可以用，并将这个地址配置到自己的端口上面。
R3#show ipv6 interface f0/0FastEthernet0/0 is up, line protocol is up IPv6 is enabled, link-local address is FE80::CE02:DFF:FE08:0 Global unicast address(es): 2023::CE02:DFF:FE08:0, subnet is 2023::/64 [PRE] valid lifetime 2591984 preferred lifetime 604784 Joined group address(es): FF02::1 FF02::2 FF02::1:FF08:0 MTU is 1500 bytes//测试R3#ping 2023::2 Sending 5, 100-byte ICMP Echos to 2023::2, timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip min/avg/max = 20/38/104 msR3#ping 2012::2Sending 5, 100-byte ICMP Echos to 2012::2, timeout is 2 seconds:.....Success rate is 0 percent (0/5)
R3(config-if)#ipv6 address autoconfig ? default Insert default route <cr>R3(config)#inter f0/0R3(config-if)#ipv6 address autoconfig default R3(config-if)#endR3#show ipv6 rouR3#show ipv6 routeIPv6 Routing Table - 5 entriesS ::/0 [1/0] via FE80::CE01:DFF:FE08:10, FastEthernet0/0C 2023::/64 [0/0] via ::, FastEthernet0/0L 2023::CE02:DFF:FE08:0/128 [0/0] via ::, FastEthernet0/0L FE80::/10 [0/0] via ::, Null0L FF00::/8 [0/0] via ::, Null0//测试R3#ping 2023::2Sending 5, 100-byte ICMP Echos to 2023::2, timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip min/avg/max = 20/31/52 msR3#ping 2012::2Sending 5, 100-byte ICMP Echos to 2012::2, timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip min/avg/max = 20/28/56 ms感谢思科资源。