24 Configuring a Catalyst Switch Port Security(端口安全这章暂时不讲)课件.ppt

CCNA+ @2006 Steve6307 Stanley WY. All rights reserved. 王琳琳 CCNA+ @2006 Steve6307 Stanley WY. All rights reserved. Configuring a Catalyst Switch Port Security 涵甭碗船操打瀑霸沛缴萍驱扩箔慧淖呐籍菊没拽瑞衣萧侨膳领宣扭辙听阉24 Configuring a Catalyst Switch Port Security(端口安全这章暂时不讲)课件24 Configuring a Catalyst Switch Port Security(端口安全这章暂时不讲)课件 Duplex Overview Half Duplex (CSMA/CD) Unidirectional data flow Higher potential for collision Hubs connectivity Full Duplex Point-to-point only Attached to dedicated switched port Requires full-duplex support on both ends Collision-free Collision detect circuit disabled 秤讲或俘亥廖绥郸疾膨撰典橇瓤蕊脾拱慰百卿皋的揪浑泽疽咙曼扣蛆候救24 Configuring a Catalyst Switch Port Security(端口安全这章暂时不讲)课件24 Configuring a Catalyst Switch Port Security(端口安全这章暂时不讲)课件 Setting Duplex Options Catalyst 2950 wg_sw_2950(config)#interface fe0/1 wg_sw_2950(config-if)#duplex {auto | full | half} 萌貉阻扁阮衫卒胶岔梨茫枪岁张拜侣讳御茶歇艳召疆踪焕宜萝仗瑶汛肄塌24 Configuring a Catalyst Switch Port Security(端口安全这章暂时不讲)课件24 Configuring a Catalyst Switch Port Security(端口安全这章暂时不讲)课件 Showing Duplex Options Switch#show interfaces fastethernet0/3 FastEthernet0/3 is up, line protocol is down Hardware is Fast Ethernet, address is 0000.0000.0003 (bia 0000.0000.0003) MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, reliability 255/255, txload 1/255, rxload 1/255 Encapsulation ARPA, loopback not set Keepalive set (10 sec) Half-duplex, 10Mb/s input flow-control is off, output flow-control is off ARP type: ARPA, ARP Timeout 04:00:00 Last input never, output never, output hang never Last clearing of show interface counters never Queueing strategy: fifo Output queue 0/40, 0 drops; input queue 0/75, 0 drops 5 minute input rate 0 bits/sec, 0 packets/sec 5 minute output rate 0 bits/sec, 0 packets/sec 0 packets input, 0 bytes, 0 no buffer Received 0 broadcasts, 0 runts, 0 giants, 0 throttles 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored 0 input packets with dribble condition detected 0 packets output, 0