以太网社会发展简史(培训胶片)

tomtcdtt
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2018-12-21

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1523370XeroxPaloAltoXeroxXerox2Mb/sIntelDEC10Mb/sDIXDigitalIntelXerox00e0.fc39.8034MAC4812MACIEEE242448181IPMACMACMACCSMACD64BITBIT10Base5550010Base2220080UTPUTPHUBHUBHUB12345INOUTOUTOUTOUTHUBHUBLANHUB(BRIDGE//L2)BRIDGE12ABCPORT1PORT2DBridgeMACMACA1MACB1MACC2MACD2MACMACA1MACB1MACC2MACD2MACDMACA......MACDMACA......MACMACMACMACMACMACMACMACPHYPHYPHYPHYPHYPHYSWITCHASICCPUL2ASICHUBCSMA/CD10L2HUBA'LAN1LAN2LANALANDLANCLANBROOTLANEL2MACL2L2SWITCH10.110.10.010.110.20.010.110.30.012985SWITCHSWITCHVLANVLANVLAN129852985VLANTPID=0x8100PVLANIDVLANID12bits0~409512bitsUNTAGGEDTAGGEDTAGGEDPVID802.1QTAGGEDTaggedTaggedVLAN10VLAN20ABVLAN10VLAN20UnTaggedTaggedVLAN10VLAN20VLAN2SWITCH1VLAN1802.1QVLANIDVLANVLAN1VLAN2SWITCH2TPID=0x8100PVLANIDVLANIDMACVLANMACA21MACB32MACC43MACE24MACEMACAVLAN2MACBMACDVLAN2PORT............VLANVLANVLANVLANSheep-VLANSWITCHVLANVLANVLAN10.110.10.010.110.20.010.110.30.0VLANVLANIPVLANVLANSWITCHVLANVLANVLAN10.110.10.010.110.20.010.110.30.0VLANVLANVLANIPVLAN64100,100ppsLANSwitch100M64148,810ppsSWITCHVLANVLANVLAN10.110.10.010.110.20.010.110.30.0SWITCHVLANVLANVLAN10.110.10.010.110.20.010.110.30.0VLANIPETH0:10.110.0.254/24ETH1:10.110.1.254/24ETH2:10.110.2.254/2410.110.0.113/24G:10.110.0.25410.110.1.69/24G:10.110.1.25410.110.1.88/24G:10.110.1.25410.110.2.200/24G:10.110.2.254VLANSwitchMACMACMACMACMACMACMACMACMACMACMACMACVLANVLANMACVLANMACIPVLANMACA10.110.0.121MACB10.11.0.332MACC129.10.0.143MACEMACADIP10.11.0.3VLAN2MACBMACDVLAN3PORTDIP10.11.0.3ABDEMAC10.111.0.0255.255.0.03...10.111.1.0255.255.255.02...10.119.0.0255.255.0.02...Intf1Intf2Intf3SIP:10.110.0.113DIP:10.111.1.88......DA:xx-xx-xx-xx-xx-xxSA:xx-xx-xx-xx-xx-xx......SIP:10.110.0.113DIP:10.111.1.88......DA:xx-xx-xx-xx-xx-xxSA:xx-xx-xx-xx-xx-xx......10.111.1.8812...10.111.1.9912...10.119.6.19933...Port1Port2Port3SIP:10.110.0.113DIP:10.111.1.88......DA:xx-xx-xx-xx-xx-xxSA:xx-xx-xx-xx-xx-xx......SIP:10.110.0.113DIP:10.111.1.88......DA:xx-xx-xx-xx-xx-xxSA:xx-xx-xx-xx-xx-xx......CPUASICL3L3L3internetL3802.1XSupplicantSystem-(PC)AuthenticatorSystem-(L2)AuthenticationSeverSystem-(Radius)()802.1Xunauthorized802.1XauthorizedIISDATAEI..........IIDLESStart_Of_PacketEEnd_Of_PacketStart_Of_PacketIDLEEnd_Of_PacketConfigurationGEGE10GE10G10GE10GPOS10GEL3GE/10GEL3(GE/10GE+L3)=L3GSRL3POSGE/10GEGSRL3ASIC10GSRNPL3GSRGSRLSWL3GSRGSRL310GE......HUBL2L3......VLAN802.1x............