華為HCIP認(rèn)證ENSP實(shí)現(xiàn)IPV4與IPV6的雙棧配置詳解

本文講述了華為HCIP認(rèn)證ENSP實(shí)現(xiàn)IPV4與IPV6的雙棧配置。分享給大家供大家參考,具體如下:
雙棧:設(shè)備能同時(shí)工作在IPV4與IPV6兩種網(wǎng)絡(luò)中,能同時(shí)與IPV4和IPV6網(wǎng)絡(luò)中的設(shè)備進(jìn)行通信。
IPV6的特點(diǎn):
1:全球單播地址—IPV6網(wǎng)絡(luò)中沒有NAT。
2:可聚合性—IANA組織對(duì)全球的IPV6地址進(jìn)行合理分配。
3:多宿主—在一個(gè)物理接口上可以同時(shí)配置多個(gè)不同網(wǎng)段的IPV6地址,不同接口的IPV6地址不能處于同一網(wǎng)段。
4:自動(dòng)配置:
1>:DHCP
2>:auto-config—在路由接口手工配置IPV6地址,隨后路由器將自己地址的前綴(網(wǎng)絡(luò)號(hào))下放給PC,PC使用EUI-64來(lái)補(bǔ)充主機(jī)位。
5:即插即用—支持熱插拔。
6:端到端連接—不需要NAT。
7:重編址。
8:簡(jiǎn)易的報(bào)頭:
1>:沒有廣播機(jī)制,只有單播和組播。
2>:沒有校驗(yàn)盒(2、4層均存在校驗(yàn)盒)。
3>:流標(biāo)簽—QOS
9:安全性和移動(dòng)性。
10:IPV4和IPV6可以共存。
雙棧及不同IPV6局域網(wǎng)之間的通信案例
拓?fù)鋱D:
注:路由器連接的藍(lán)色線表示環(huán)回。
要求:
1:兩個(gè)局域網(wǎng)基于6 to 4 tunnel進(jìn)行通信。
2:R1環(huán)回可以訪問R3的環(huán)回。
配置及思路:
1:實(shí)現(xiàn)R2、R3、R4所在IPV4局域網(wǎng)全網(wǎng)可達(dá)。
R2:
[r2]interface GigabitEthernet 0/0/0 [r2-GigabitEthernet0/0/0]ip add [r2-GigabitEthernet0/0/0]ip address 23.1.1.1 24 [r2-GigabitEthernet0/0/0]quit [r2]ip route-static 0.0.0.0 0 23.1.1.2
R3:
[r3]interface GigabitEthernet 0/0/1 [r3-GigabitEthernet0/0/1]ip address 23.1.1.2 24 [r3-GigabitEthernet0/0/1]quit [r3]interface LoopBack 0 [r3-LoopBack0]ip address 3.3.3.3 24 [r3-LoopBack0]quit [r3]interface GigabitEthernet 0/0/0 [r3-GigabitEthernet0/0/0]ip address 34.1.1.2 24 [r3-GigabitEthernet0/0/0]quit
R4:
[r4]interface GigabitEthernet 0/0/1 [r4-GigabitEthernet0/0/1]ip address 34.1.1.1 24 [r4-GigabitEthernet0/0/1]quit [r4]ip route-static 0.0.0.0 0 34.1.1.2
測(cè)試:
R2:
R4:
2:配置R1、R2所在的IPV4局域網(wǎng)并可正常訪問R3環(huán)回。
R1:
[r1]interface GigabitEthernet 0/0/0 [r1-GigabitEthernet0/0/0]ip address 192.168.0.1 26 [r1-GigabitEthernet0/0/0]quit [r1]interface LoopBack 0 [r1-LoopBack0]ip address 192.168.0.65 27 [r1-LoopBack0]quit [r1]interface lo [r1]interface LoopBack 1 [r1-LoopBack1]ip address 192.168.0.97 27 [r1-LoopBack1]quit [r1]rip 1 [r1-rip-1]version 2 [r1-rip-1]network 192.168.0.0 [r1-rip-1]quit [r1]interface GigabitEthernet 0/0/0 [r1-GigabitEthernet0/0/0]rip summary-address 192.168.0.64 255.255.255.192 [r1-GigabitEthernet0/0/0]quit
R2:
[r2]interface GigabitEthernet 0/0/1 [r2-GigabitEthernet0/0/1]ip address 192.168.0.2 26 [r2-GigabitEthernet0/0/1]quit [r2]interface LoopBack 0 [r2-LoopBack0]ip address 192.168.0.129 26 [r2-LoopBack0]quit [r2]rip 1 [r2-rip-1]version 2 [r2-rip-1]network 192.168.0.0 [r2-rip-1]quit [r2]rip 1 [r2-rip-1]default-route originate [r2-rip-1]quit [r2]acl 2000 [r2-acl-basic-2000]rule 5 permit source 192.168.0.0 0.0.0.255 [r2-acl-basic-2000]quit [r2]interface GigabitEthernet 0/0/0 [r2-GigabitEthernet0/0/0]nat outbound 2000 [r2-GigabitEthernet0/0/0]quit
測(cè)試:
3:在R1、R2上配置IPV6網(wǎng)絡(luò)。
地址規(guī)劃:
2002:1701:101::/64 R2環(huán)回
2002:1701:101:1::/64 骨干2002:1701:101:2::/64 R1環(huán)回
2002:1701:101:2::/65
2002:1701:101:2:8000::/65
R1:
[r1]ipv6 [r1]interface GigabitEthernet 0/0/0 [r1-GigabitEthernet0/0/0]ipv6 enable [r1-GigabitEthernet0/0/0]ipv6 address 2002:1701:101:1::1/64 [r1-GigabitEthernet0/0/0]quit [r1]interface LoopBack 0 [r1-LoopBack0]ipv6 enable [r1-LoopBack0]ipv6 address 2002:1701:101:2::1/65 [r1-LoopBack0]quit [r1]interface LoopBack 1 [r1-LoopBack1]ipv6 enable [r1-LoopBack1]ipv6 address 2002:1701:101:2:8000::1/65 [r1-LoopBack1]quit [r1]ripng 1 [r1-ripng-1]quit [r1]interface LoopBack 0 [r1-LoopBack0]ripng 1 enable [r1-LoopBack0]quit [r1]interface LoopBack 1 [r1-LoopBack1]ripng 1 enable [r1-LoopBack1]quit [r1]interface GigabitEthernet 0/0/0 [r1-GigabitEthernet0/0/0]ripng 1 enable [r1-GigabitEthernet0/0/0]quit [r1]interface GigabitEthernet 0/0/0 [r1-GigabitEthernet0/0/0]ripng summary-address 2002:1701:101:2:: 64 [r1-GigabitEthernet0/0/0]quit
R2:
[r2]ipv6 [r2]interface GigabitEthernet 0/0/1 [r2-GigabitEthernet0/0/1]ipv6 enable [r2-GigabitEthernet0/0/1]ipv6 address 2002:1701:101:1::2/64 [r2-GigabitEthernet0/0/1]quit [r2]interface LoopBack 0 [r2-LoopBack0]ipv6 enable [r2-LoopBack0]ipv6 address 2002:1701:101::1/64 [r2-LoopBack0]quit [r2]ripng 1 [r2-ripng-1]quit [r2]interface LoopBack 0 [r2-LoopBack0]ripng 1 enable [r2-LoopBack0]quit [r2]interface GigabitEthernet 0/0/1 [r2-GigabitEthernet0/0/1]ripng 1 enable [r2-GigabitEthernet0/0/1]quit [r2]interface Tunnel 0/0/0 [r2-Tunnel0/0/0]ipv6 enable [r2-Tunnel0/0/0]ipv6 address 2002:1701:101:2::1/64 [r2-Tunnel0/0/0]tunnel-protocol ipv6-ipv4 6to4 [r2-Tunnel0/0/0]source 23.1.1.1 [r2-Tunnel0/0/0]quit [r2]ipv6 route-static 2002:: 16 Tunnel 0/0/0 [r2]ripng 1 [r2-ripng-1]import-route static [r2-ripng-1]quit
4:配置BGP區(qū)域。
地址規(guī)劃:
2002:2201:101::/49 AS1
2002:2201:101::/64—2002:2201:101:7fff::/642002:2201:101:8000::/49 AS2
2002:2201:101:8000::/64—2002:2201:101:ffff::/64
1>:配置IPV6地址
R4:
[r4]ipv6 [r4]interface LoopBack 0 [r4-LoopBack0]ipv6 enable [r4-LoopBack0]ipv6 address 2002:2201:101::1/64 [r4-LoopBack0]quit [r4]interface GigabitEthernet 0/0/0 [r4-GigabitEthernet0/0/0]ipv6 enable [r4-GigabitEthernet0/0/0]ipv6 address 2002:2201:101:1::1/64 [r4-GigabitEthernet0/0/0]quit
R5:
[r5]ipv6 [r5]interface GigabitEthernet 0/0/1 [r5-GigabitEthernet0/0/1]ipv6 enable [r5-GigabitEthernet0/0/1]ipv6 address 2002:2201:101:1::2/64 [r5-GigabitEthernet0/0/1]quit [r5]interface LoopBack 0 [r5-LoopBack0]ipv6 enable [r5-LoopBack0]ipv6 address 2002:2201:101:8000::1/64 [r5-LoopBack0]quit [r5]interface GigabitEthernet 0/0/0 [r5-GigabitEthernet0/0/0]ipv6 enable [r5-GigabitEthernet0/0/0]ipv6 address 2002:2201:101:8001::1/64 [r5-GigabitEthernet0/0/0]quit
R6:
[r6]ipv6 [r6]interface GigabitEthernet 0/0/1 [r6-GigabitEthernet0/0/1]ipv6 enable [r6-GigabitEthernet0/0/1]ipv6 address 2002:2201:101:8001::2/64 [r6-GigabitEthernet0/0/1]quit [r6]interface LoopBack 0 [r6-LoopBack0]ipv6 enable [r6-LoopBack0]ipv6 address 2002:2201:101:8002::1/64 [r6-LoopBack0]quit [r6]interface g0/0/0 [r6-GigabitEthernet0/0/0]ipv6 enable [r6-GigabitEthernet0/0/0]ipv6 address 2002:2201:101:8003::1/64 [r6-GigabitEthernet0/0/0]quit
R7:
[r7]ipv6 [r7]interface GigabitEthernet 0/0/1 [r7-GigabitEthernet0/0/1]ipv6 enable [r7-GigabitEthernet0/0/1]ipv6 address 2002:2201:101:8003::2/64 [r7-GigabitEthernet0/0/1]quit [r7]interface LoopBack 0 [r7-LoopBack0]ipv6 enable [r7-LoopBack0]ipv6 address 2002:2201:101:8004::1/64 [r7-LoopBack0]quit [r7]interface GigabitEthernet 0/0/0 [r7-GigabitEthernet0/0/0]ipv6 enable [r7-GigabitEthernet0/0/0]ipv6 address 2002:2201:101:8005::1/64 [r7-GigabitEthernet0/0/0]quit
R8:
[r8]ipv6 [r8]interface GigabitEthernet 0/0/1 [r8-GigabitEthernet0/0/1]ipv6 enable [r8-GigabitEthernet0/0/1]ipv6 address 2002:2201:101:8005::2/64 [r8-GigabitEthernet0/0/1]quit [r8]interface LoopBack 0 [r8-LoopBack0]ipv6 enable [r8-LoopBack0]ipv6 address 2002:2201:101:8006::1/64 [r8-LoopBack0]quit
2>:配置OSPFV3域
R5:
[r5]ospfv3 1 [r5-ospfv3-1]router-id 5.5.5.5 [r5-ospfv3-1]quit [r5]interface g0/0/0 [r5-GigabitEthernet0/0/0]ospfv3 1 area 0 [r5-GigabitEthernet0/0/0]quit [r5]interface LoopBack 0 [r5-LoopBack0]ospfv3 1 area 0 [r5-LoopBack0]quit
R6:
[r6]ospfv3 1 [r6-ospfv3-1]router-id 6.6.6.6 [r6-ospfv3-1]quit [r6]interface GigabitEthernet 0/0/1 [r6-GigabitEthernet0/0/1]ospfv3 1 area 0 [r6-GigabitEthernet0/0/1]quit [r6]interface LoopBack 0 [r6-LoopBack0]ospfv3 1 area 0 [r6-LoopBack0]quit [r6]interface GigabitEthernet 0/0/0 [r6-GigabitEthernet0/0/0]ospfv3 1 area 0 [r6-GigabitEthernet0/0/0]quit
R7:
[r7]ospfv3 1 [r7-ospfv3-1]router-id 7.7.7.7 [r7-ospfv3-1]quit [r7]interface GigabitEthernet 0/0/1 [r7-GigabitEthernet0/0/1]ospfv3 1 area 0 [r7-GigabitEthernet0/0/1]quit [r7]interface LoopBack 0 [r7-LoopBack0]ospfv3 1 area 0 [r7-LoopBack0]quit [r7]interface GigabitEthernet 0/0/0 [r7-GigabitEthernet0/0/0]ospfv3 1 area 0 [r7-GigabitEthernet0/0/0]quit
R8:
[r8]ospfv3 1 [r8-ospfv3-1]router-id 8.8.8.8 [r8-ospfv3-1]quit [r8]interface GigabitEthernet 0/0/1 [r8-GigabitEthernet0/0/1]ospfv3 1 area 0 [r8-GigabitEthernet0/0/1]quit [r8]interface LoopBack 0 [r8-LoopBack0]ospfv3 1 area 0 [r8-LoopBack0]quit
3>:配置BGP域
R4:
[r4]bgp 1 [r4-bgp]router-id 4.4.4.4 [r4-bgp]peer 2002:2201:101:1::2 as-number 2 [r4-bgp]ipv6-family [r4-bgp-af-ipv6]peer 2002:2201:101:1::2 enable [r4-bgp-af-ipv6]quit [r4-bgp]quit
R5:
[r5]bgp 64512 [r5-bgp]confederation id 2 [r5-bgp]router-id 5.5.5.5 [r5-bgp]peer 2002:2201:101:1::1 as-number 1 [r5-bgp]ipv6-family [r5-bgp-af-ipv6]peer 2002:2201:101:1::1 enable [r5-bgp-af-ipv6]quit [r5-bgp]peer 2002:2201:101:8002::1 as-number 64512 [r5-bgp]peer 2002:2201:101:8002::1 connect-interface LoopBack 0 [r5-bgp]ipv6-family [r5-bgp-af-ipv6]peer 2002:2201:101:8002::1 enable [r5-bgp-af-ipv6]quit
R6:
[r6]bgp 64512 [r6-bgp]confederation id 2 [r6-bgp]router-id 6.6.6.6 [r6-bgp]peer 2002:2201:101:8000::1 as-number 64512 [r6-bgp]peer 2002:2201:101:8000::1 connect-interface LoopBack 0 [r6-bgp]ipv6-family [r6-bgp-af-ipv6]peer 2002:2201:101:8000::1 enable [r6-bgp-af-ipv6]quit [r6-bgp]peer 2002:2201:101:8004::1 as-number 64512 [r6-bgp]peer 2002:2201:101:8004::1 connect-interface LoopBack 0 [r6-bgp]ipv6-family [r6-bgp-af-ipv6]peer 2002:2201:101:8004::1 enable [r6-bgp-af-ipv6]quit [r6-bgp]
R7:
[r7]bgp 64512 [r7-bgp]confederation id 2 [r7-bgp]confederation peer-as 64513 [r7-bgp]router-id 7.7.7.7 [r7-bgp]peer 2002:2201:101:8002::1 as-number 64512 [r7-bgp]peer 2002:2201:101:8002::1 connect-interface LoopBack 0 [r7-bgp]ipv6-family [r7-bgp-af-ipv6]peer 2002:2201:101:8002::1 enable [r7-bgp-af-ipv6]quit [r7-bgp]peer 2002:2201:101:8005::2 as-number 64513 [r7-bgp]peer 2002:2201:101:8005::2 ebgp-max-hop 2 [r7-bgp]ipv6-family [r7-bgp-af-ipv6]peer 2002:2201:101:8005::2 enable [r7-bgp-af-ipv6]quit
R8:
[r8]bgp 64513 [r8-bgp]confederation id 2 [r8-bgp]confederation peer-as 64512 [r8-bgp]router-id 8.8.8.8 [r8-bgp]peer 2002:2201:101:8005::1 as-number 64512 [r8-bgp]peer 2002:2201:101:8005::1 ebgp-max-hop 2 [r8-bgp]ipv6-family [r8-bgp-af-ipv6]peer 2002:2201:101:8005::1 enable [r8-bgp-af-ipv6]quit
4>:將路由宣告到BGP中實(shí)現(xiàn)BGP可達(dá)
R5:
[r5]ipv6 route-static 2002:2201:101:8000:: 49 NULL 0 [r5]bgp 64512 [r5-bgp]ipv6-family [r5-bgp-af-ipv6]network 2002:2201:101:8000:: 49 [r5-bgp-af-ipv6]quit [r5]bgp 64512 [r5-bgp]ipv6-family [r5-bgp-af-ipv6]peer 2002:2201:101:8002::1 next-hop-local [r5-bgp-af-ipv6]quit
R6:
[r6]bgp 64512 [r6-bgp]ipv6-family [r6-bgp-af-ipv6]peer 2002:2201:101:8004::1 reflect-client [r6-bgp-af-ipv6]quit [r6-bgp]quit
5>:在R4上配置6 to 4 tunnel,并將路由宣告到BGP中
R4:
[r4]interface Tunnel 0/0/0 [r4-Tunnel0/0/0]ipv6 enable [r4-Tunnel0/0/0]ipv6 address 2002:2201:101:2::1/64 [r4-Tunnel0/0/0]tunnel-protocol ipv6-ipv4 6to4 [r4-Tunnel0/0/0]source 34.1.1.1 [r4-Tunnel0/0/0]quit [r4]ipv6 route-static 2002:: 16 Tunnel 0/0/0 [r4]bgp 1 [r4-bgp]ipv6-family [r4-bgp-af-ipv6]network 2002:: 16 [r4-bgp-af-ipv6]quit [r4-bgp]quit
5:測(cè)試—R1訪問R3和R8的環(huán)回
訪問R3環(huán)回:
訪問R8環(huán)回:
至此,雙棧與IPV6之間的互訪已全部完成。由于ENSP可能存在BUG,會(huì)導(dǎo)致訪問出現(xiàn)問題。保存配置后重啟設(shè)備即可正常訪問。
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