Telnet

NI DUNG CHNH1- Tm hiu v Packet Tracer2- Trnh by l thuyt v Telnet3- Thc hin m phng Telnet trn Packet Tracer

Tm hiu v Packet TracerA- Packet Tracer l mt phn mm ca Cisco gip chng ta thit k mt h thng mng o vi mi tnh hung ging nh tht.

Tm hiu v Packet TracerB- Vng lm vic ca chng trnh:- Logical Workspace Vng lm vic Logic

Tm hiu v Packet TracerB- Vng lm vic ca chng trnh:Logical Workspace Vng lm vic Logic Physical Workspace Vng lm vic vt l .

Tm hiu v Packet TracerC- Cc ch lm vic ca chng trnh:Simulation Mode Ch gi lp

Tm hiu v Packet TracerC- Cc ch lm vic ca chng trnh:Simulation Mode Ch gi lpRealtime Mode Ch thi gian thc

Tm hiu v Packet TracerD- Protocols Cc giao thc:

LAN: Ethernet (bao gm CSMA/CD), 802.11 Switching: VLANs,802.1q, trunking, VTP, DTP, STP TCP/IP: HTTP, DHCP, Telnet, TFTP, DNS, TCP, UDP, IP, ICMP, v ARPRouting: tnh, default, RIPv1, RIPv2, EIGRP, OSPF, VLAN routing. NAT (tnh, ng ); ACLs; CDPWAN: HDLC, PPP, and Frame Relay.

L thuyt v TelnetA-nh nghaTelnet l mt giao thc khch-ch(client-server protocol), da trn nnTCP, ngi dng thng kt ni vo cng 23 vi mt my ch, ni cung cp chng trnh ng dng thi hnh cc dch v.

L thuyt v TelnetB-Hot ng ca TelnetPhn Telnet client c th c truy cp t ngi dng trong mng.Phn server l dch v chy trn my t xa lng nghe v x l cc kt ni v cu lnh c gi n t my trm ti chCu lnh my trm ti ch (terminal) s c ng gi bng giao thc TCP v truyn n a ch IP ca my xa.ng truyn ca telnet l fullduplex, cho php c client v server c th truyn d liu ng thi.

L thuyt v TelnetB-Hot ng ca Telnet

L thuyt v TelnetC-Yu cu cho vic thc hin TelnetGia my ch v my trm phi c kt ni IPDch v telnet phi c btPort ca telnet khng b tng la chn

L thuyt v TelnetD-nh gi TelnetVn cn gii quyt=> TNH BO MT KHNG CAOGii phpThm chc nng m ha d liu=> S dng phng thc SSH

M phng Telnet trn Packet TracerChng ta s thc hin m phng telnet trn Packet Tracer qua 2 thnh phn chnh:Kt ni gia PC v SwitchKt ni gia PC v Router=> Thc hin m phng m hnh ln hn

M phng Telnet trn Packet TracerA- M phng kt ni gia PC-SwitchBc 1: To 1 PC v 1 Switch

M phng Telnet trn Packet TracerA- M phng kt ni gia PC-SwitchBc 1: To 1 PC v 1 SwitchBc 2: Vit lnh cho Switch

>en >#config t>#line console 0>#pass cisco>#login>#exit>#line vty 0 4>#pass cisco >#login>#exit >#enable pass cisco>#int vlan 1>#ip add 172.17.1.1 255.255.0.0>#n shut>#end>#wr

M phng Telnet trn Packet TracerA- M phng kt ni gia PC-SwitchBc 1: To 1 PC v 1 SwitchBc 2: Vit lnh cho SwitchBc 3: Vit lnh Truy cp switch tPC

M phng Telnet trn Packet TracerB- M phng kt ni gia PC-RouterBc 1: To 1 PC v 1 RouterBc 2: Vit lnh cho Router

>en>#config t>#int fa 0/0>#ip address 10.0.0.1 255.0.0.0>#no shut>#conf t>#line vty 0 4 >#password telpass>#exit>#enable password telpass

M phng Telnet trn Packet TracerB- M phng kt ni gia PC-RouterBc 1: To 1 PC v 1 RouterBc 2: Vit lnh cho RouterBc 3: Vit lnh Truy cp Router tPC

M phng Telnet trn Packet TracerC- M phng h thng ln

M phng Telnet trn Packet TracerC- M phng h thng ln

M phng Telnet trn Packet TracerC- M phng h thng ln