Queueing strategy: weighted fair Output queue: 0/1000/64/0 (size/max total/threshold/drops) Conversations 0/1/256 (active/max active/max total) Reserved Conversations 0/0 (allocated/max allocated) Available Bandwidth 1158 kilobits/sec 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 295 packets input, 20119 bytes, 0 no buffer Received 231 broadcasts, 0 runts, 0 giants, 0 throttles 1 input errors, 1 CRC, 1 frame, 1 overrun, 0 ignored, 0 abort 317 packets output, 20251 bytes, 0 underruns 0 output errors, 0 collisions, 9 interface resets 0 output buffer failures, 0 output buffers swapped out 4 carrier transitions DCD=up DSR=up DTR=up RTS=up CTS=up 2. Point to Multi Point -Cong nghe Frame Relay, X25(cong nghe lau doi)..... -Cong nghe khac chuan dong goi se khac + Trong LAN la 802.3 + Ngoai WAN ====> Doi hoi phai co su tuong thich ve chuan dong goi Layer 2 giua 2 dau ket noi thi mach moi hoat dong (UP - UP) R1 (HDLC) -------------Internet-------------R2 (HDLC) R1 (PPP) -------------Internet-------------R2 (PPP) -----> UP UP R1 (HDLC) Cisco -------------Internet-------------R2 (PPP) Juniper -----> UP DOWN Kiem tra: R1 (HDLC) Cisco -------------Internet-------------R2 (PPP) Juniper vi du : -B1: R1(config)#int s0/1/0 R1(config-if)#encapsulation ppp R1(config-if)# -B2: R1(config-if)#do sh ip int bri Interface IP-Address OK? Method Status Prot ocol FastEthernet0/0 unassigned YES unset administratively down down FastEthernet0/1
unassigned
YES unset administratively down down
Serial0/1/0 212.212.212.13 YES manual up --> Chuan dong goi khac nhau nen se bi UP-DOWN Serial0/3/0 unassigned YES unset down -B3: R1(config-if)#do sh int s0/1/0 MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, Trang 112/201
down down