题型:单选题 难度:★★★
14.7万热度
在一台cisco路由器上,只允许ip地址为212.78.4.100/24的主机和202.34.76.64/26子-凯发娱乐
在一台cisco路由器上,只允许ip地址为212.78.4.100/24的主机和202.34.76.64/26子网上的所有主机远程登录路由器,下列正确的access-list配置是( )。
a.router(config)#access-list 30 permit 202.34.76.64 0.0.0.63
router(config)#access-list 30 permit 212.78.4.100
router(config)#access-list 30 deny any
router(config)#line vty 0 5
router(corffig-line)#access-class 30 in
b.router(config)#access-list 30 permit 202.34.76.64 0.0.0.192
router(config)#access-list 30 permit 212.78.4.100
router(config)#aceess-list 30 deny any
router(config)#line vty 0 5
router(config-line)#access-class 30 in
c.router(config)#access-list 30 deny any
router(cortfig)#access-list 30 permit 202.34.76.64 0.0.0.63
router(config)#access-list 30 permit 212.78.4.100
router(config)#line vty 0 5
router(config-line)#access-class 30 in
d.router(cortfig)#access-list 30 permit 202.34.76.64 255.255.255.192
router(config)#access-list 30 permit 212.78.4.100
router(config)#access-hst 30 deny any
router(config)#line vty 0 5
router(config-line)#access-class 30 in
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