CCNA Exploration Truy cập mạng WAN: Mạng khắc phục sự cố Lab : khắc phục sự cố Mạng doanh nghiệp 1 ! chìa khóa xích RIP_KEY phím 1 key-string cisco username ccna mật khẩu 0 ciscoccna giao diện Loopback0 mô tả mô phỏng ISP kết nối địa chỉ IP ! | CCNA Exploration Accessing the WAN Network Troubleshooting Lab Troubleshooting Enterprise Networks 1 key chain RIP KEY key 1 key-string cisco username ccna password 0 ciscoccna interface Loopback0 description Simulated ISP Connection ip address interface FastEthernet0 0 ip address ip access-group TFTP out ip access-group Anti-spoofing in ip nat outside duplex auto speed auto interface FastEthernet0 1 no ip address shutdown duplex auto speed auto interface Serial0 0 0 ip address ip nat inside encapsulation frame-relay no keepalive frame-relay map ip 201 broadcast no frame-relay inverse-arp interface Serial0 0 1 ip address ip access-group R3-telnet in ip nat inside ip rip authentication mode md5 ip rip authentication key-chain RIP_KEY clockrate 128000 router rip version 2 passive-interface default no passive-interface Serial0 0 0 no passive-interface Serial0 0 1 network network default-information originate no auto-summary ip classless ip route no ip http server ip nat inside source list NAT interface FastEthernet0 0 overload All contents are Copyright 1 - HS0yslS nctl l ajlredversion. Information. Page 5 of 12 CCNA Exploration Accessing the WAN Network Troubleshooting Lab Troubleshooting Enterprise Networks 1 ip access-list standard Anti-spoofing permit deny any ip access-list standard NAT permit permit ip access-list extended R3-telnet deny tcp host host eq telnet deny tcp host host eq telnet deny tcp host host eq telnet deny tcp host host eq telnet permit ip any any ip access-list standard TFTP permit control-plane line con 0 exec-timeout 0 0 logging synchronous line aux 0 exec-timeout 15 0 logging .
