Cau - Cau hinh dia chi ip Routing R2(config)#router rip #network (day co dia chi mang cua cong e0, e1, va loop2,khong nhin ro) #redistribute eigrp 100 R2(config)#router eigrp 100 # net 192.168.100.0 0.0.0.255 #no auto-summary #redistribute rip metric (tu den bao nhieu cung dc huhu) R2(config)#int s0 #encapsulation frame-relay Frame-relay map ip 192.168.100.2(dia chi ip cua cong next hop) 201 broadcast cisco Cau ACL R2(config)#ip access-list DENY_TELNET #deny tcp 192.168.100.0 0.0.0.255 host 192.168.1.100 eq telnet #exit #int s0 #ip access-group DENY_TELNET in