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拓?fù)鋱D實(shí)驗(yàn)?zāi)康模和ㄟ^(guò)CRE over IPsec的方式實(shí)現(xiàn)R1網(wǎng)段:172.16.10.0/24和R2網(wǎng)段:172.17.10.0/24通信加密。由于IPsec ×××不支持組播,而GRE支持多種協(xié)議
1、實(shí)驗(yàn)拓?fù)?、基礎(chǔ)網(wǎng)絡(luò)配置R1配置:interface FastEthernet0/0 ip address 12.1.1.1 255.255.255.0interface FastEth