【正文】
面對(duì)急需發(fā)展的企業(yè)信息化,中小型企業(yè)應(yīng)該盡快建設(shè)成一個(gè)低成本,高性能,滿足企業(yè)發(fā)展需求的企業(yè)網(wǎng)絡(luò).參考資料:(1)思科提供給中小型企業(yè)的網(wǎng)絡(luò)安全解決方案(2)。ISAshow running Building configuration...Current configuration : 873 bytes!version no service passwordencryption!hostname ISA!!!!!ip ssh version 1no ip domainlookup!!interface FastEthernet0/0 ip address ip accessgroup 100 in duplex auto speed auto!interface FastEthernet1/0 ip address duplex auto speed auto!interface Serial2/0 ip address !interface Serial3/0 no ip address shutdown!interface FastEthernet4/0 no ip address shutdown!interface FastEthernet5/0 no ip address shutdown!router ospf 100 logadjacencychanges network area 0 network area 0 network area 0!ip classless!!accesslist 100 deny tcp host eq accesslist 100 permit ip any any!!!line con 0line vty 0 4 login!!EndRouter1show runningBuilding configuration...Current configuration : 712 bytes!version no service passwordencryption!hostname Router1!!!!!ip ssh version 1!!interface FastEthernet0/0 no ip address duplex auto speed auto shutdown!interface FastEthernet1/0 no ip address duplex auto speed auto shutdown!interface Serial2/0 ip address clock rate 2000000!interface Serial3/0 ip address clock rate 2000000!interface FastEthernet4/0 no ip address shutdown!interface FastEthernet5/0 no ip address shutdown!router ospf 100 logadjacencychanges network area 0 network area 0!ip classless!!!!!line con 0line vty 0 4 login!!EndRouter2sh runningBuilding configuration...Current configuration : 692 bytes!version no service passworde