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Switch Configuration. Console Cable. Console connections can be made between PCs and routers or switches. Certain conditions must be met for the console session from the PC to work: the speed on both sides of the connection must be the same, the data bits must be 7 for both or 8 for both,
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Console Cable • Console connections can be made between PCs and routers or switches. Certain conditions must be met for the console session from the PC to work: • the speed on both sides of the connection must be the same, • the data bits must be 7 for both or 8 for both, • the parity must be the same, • the stop bits must be 1 or 2 (but they do not have to be the same), and • the flow control can be anything for either side.
SWITCH COMMAND LINE INTERFACE (CLI) Switch>? Exec commands: Access-enablemembinamasukanSenarai Access sementara Clear Fungsipenetapansemula ‘reset’ Connect Bukasambungan terminal Disable Tamatkanarahan Disconnect Putuskansambungan internet Enable Mulakanarahan **Command-line Interface (CLI) untuk Cisco switch adalahserupadengan CLI untuk Cisco Router.
Arahan enable digunakanuntukmenukardari mod Pengguna EXEC kepada mod Privileged EXEC. • Mod Privileged EXEC dikenalpastidaripadaprompt, dimanaberakhirdenganpound-sign character (#).
ADMINISTRATOR SETTING Kita bolehmengubahkonfigurasi administrative bagi switch sepertiberikut: • Hostname • Banners • Password • Interface description
Hostname • A hostname - label that is assigned to a device connected to a computer network and that is used to identify the device in various forms of electronic communication such as the World Wide Web, e-mail or Usenet
Banner Banner – satucarauntukmemaparkanmaklumat switch. Banners terbahagikepadabeberapajenis: • exec process creation • Incoming terminal line • Login • Message of the day
Password • Password – untuktujuankeselamatan. Terdiridaripada 5 kategori. • Console • Auxiliary • Telnet (VTY) • Enable password • Enable secret
Interface Description • Arahanuntukkenalpasticircuit numbers. Contoh: Atlanta(config)#int e0 Atlanta(config-if)#description Sales Lan
Contohpaparandalamarahanshow running-configdanshow interface command Atlanta#sh run [cut] interface Ethernet0 description Sales Lan ip address 172.16.10.30 255.255.255.0 no ip directed-broadcast
Atlanta#shint e0 Ethernet0 is up, line protocol is up Hardware is Lance, address is 0010.7be8.25db (bia0010.7be8.25db) Description: Sales Lan [output cut]
PENETAPAN SEMULA KONFIGURASI SWITCH DAN RELOAD Catalyst 2950 Switch#delete flash : vlan.dat Delete filename (vlan.dat)? Delete flash : vlan.dat? (confirm) Switch#erase startup-config <output omitted> Switch #reload Catalyst 1900 Switch#deletenvram
Langkah-langkahuntukmemastikankonfigurasibaruuntukgantikonfigurasisediaada.Langkah-langkahuntukmemastikankonfigurasibaruuntukgantikonfigurasisediaada. • Keluarkaninformasi VLAN yang sediaadadengan delete fail pangkalan data (data base) vlan.dat daripadadirektori flash • Padamkan fail konfigurasisokongan (back up) startup-config • Reload switch
Frame Relay Technology • Frame Relay adalahPacket-switched Technology • Dikelasifikasikansebagainon-broadcast multi access (NBMA) network • FR mempunyai technology akardipanggil X.25. • Lebihkomplekdaripadalease-line network. • Selalunyaakandigambarkansebagai ‘awan’ di dalamnetwork.