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1 VLAN VLAN L2-VPN Web JANOG /7/26 POWEREDCOM,Inc. Masato Ando 1.4 1
2 VLAN Ethernet Ethernet EthernetWAN VPN Ethernet 802.1Q TagVLAN (POWEREDCOM EthernetSwitchVLAN-tag(802.1Q) ) X YB Router DA SA Y DATA YA XA DA SA X DATA Router VLAN-tag Ethernet RPR(Resilient Packet Ring:IEEE802.17) XB EoMPLS(Ethernet over MPLS:IETF ppvpn wg) Etc 2 Router
3 Ethernet (1) VLANVPN Link aggregation(802.3ad) (*1) Link aggregation loopfree STP(Spannig Tree Protocol) 802.1s VLAN STP VLAN STP CPU L2 VRRP L2VRRP (*2) (*1) Ethernet (*2)L2 VRRP ESRP(extreme),VSRP(Foundry),FVRP(Force10),etc RPR EAPSMRP 3
4 Ethernet (2) L2VRRP L2VRRP :3 :10 L2VRRP :2 :10 :3 :1 :3 :1 L2VRRP L2VRRP Bridge Table 4
5 Ethernet (3) L2VRRP EthernetSwitch L2VRRP L2VRRP VLAN L2VRRP VLAN L2VRRP VLAN (802.1s like) L2VRRP VLAN Ethernet Network Router Router Router 5
6 Ethernet (1) QVLAN VLAN VLAN Ethernet VPN (Simple is Best!!) 6
7 Ethernet (2) VLAN-Tag 7
8 VLANVPN 1 VLANVPN VLAN 802.1Q VLAN (12bits) 4096 VLAN VLAN Bridge Table MAC Ethernet BridgeTable VLAN MAC Unknown Unicast Ethernet SwitchBridgeTable Ethernet MAC Loop Loop (*1) BridgeTable Loop BridgeTableAgeOut (*1) DoS 8
9 9 VLANVPN QoS Ethernet WDMLinkAggregatin (a) (b) 10M (c) 10M (c) VOIP (D) TCP UDP(RTP) VOIP TCP (a) 10M (b) 10M (c) 10M VOIP FTP (D) (a)(b) 802.1P(802.1D-1998)Diffserv Ethernet ATM QoS (D)
10 10 VLANVPN 3 VLAN MAC Ethernet VLAN (*1)(*2) 802.1Q LAN Ethernet 802.1Q 802.1QVLAN MAC VRRP MAC (*1) 802.1QTag 802.1QTag (vman(extreme),qinq(cisco),super AggregatedVLAN(Foundry) (*2) VLAN Ethernet MTU 1522bytes Tag X LAN Ethernet DATA SA DA X DATA SA DA DATA SA DA XDATA SA DA DATA SA DA DATA SA DA LAN LAN LAN X 802.1QTag
11 VLANVPN (1) MP to MP EoMPLS(Multipoint to Multipoint Ethernet over MPLS) Ethernet Multipoint to MultipointMPLS Tunnel LabelVC Label VPN LSP PE PE PtoPLSP +Split Horizon( ) Loop (*1) PE MAC MAC qualified VLAN VPLS VLAN Ethernet VPN VLAN MAC (*1)EoMPLS Hub and Spoke Loop 11
12 VLANVPN (2) VLANVPN Tag Swapping(VLAN cross connect:(vlan-tag Tag Tag ( VLAN 4096 VLAN Tag Tag:100 Tag Tag:200 Tagbit :( VLAN 802.1QVLAN MPLS VLAN.. Tag :( VLAN MAC Tag Tag 1 Tag (Ethernet over Ethernet):( MAC MAC Tag VLAN MAC MAC Tag 802.1Q VLAN MAC PE 802.1pDiffServ (QoS) VOIP 12
13 MP to MP EoMPLS(Multipoint to Multipoint Ethernet Over MPLS) Ethernet Multipoint to MultipointMPLS IETF PE LSP PE MPLS VPLS BridgeTable CE1 VPLS A MAC:1 VPLS B MAC:2 CE1 Local-1 Bridge Table(PE-rs ) VPLS DstMAC 1 Local:1 A 2 Tunnel-LSP:2 3 Tunnel-LSP:3 1 Local:2 B 2 Tunnel-LSP:3 Local-2 PE-rs Tunnel-LSP:1 Tunnel -LSP:3 MPLS PE-rs Tunnel-LSP:2 PE-rs Tunnel LabelFull Mesh LSP VC LabelVPN MAC PE MAC MPLS MPLS MPLS Split Horizon Loop CE3 PE-rs Secondary VC VPLS A MAC:3 Primary VC MTU-s CE2 VPLS A MAC:2 CE2 VPLS B MAC:1 Draft-lasserre-vkompella-ppvpn-vpls-02 13
14 PE MPtoMP EoMPLS n-square N-square n-square LSR PE LSR PE LSR 32 x 3 = 96Mbps LSR PE DVTS 32M Multicast DVTS 32Mbps Multicast 32 x 3=96Mbps 14
15 (Multipoint Ethernet over Ethernet) 802.1Q Tag VLAN VPN PE MAC Ethernet MAC PE MAC Ethernet Ethernet PE CoreSwitch PE MAC:10 DA1 SA1 Tag1 DATA DA2 SA2 Tag2 DA1 SA1 Tag1 DATA DA1 SA1 Tag1 DATA DATA b a DATA DATA PortMAC:a PortMAC:b MAC PE MAC BridgeTable MAC STP BPDU Ethernet CPU Ethernet (*1) MAC:20 (*) IX ISP->IX BPDU DoS 15
16 16 :Multipoint Ethernet over Ethernet (1) Draft
17 Multipoint Ethernet over Ethernet (2) Draft 17
18 18 Ethernet STP Ethernet STP BridgeTable Ethernet BPDU (*1) Ethernet BPDU BPDU STPBridgeTable STP BPDU Ethernet BPDU BridgeTable STP Ethernet BridgeTable BridgeTableAgeOut (*2) BridgeTableAgeOut STP UserSW UserSW Root Bridge UserSW MAC:X MAC:Y MAC:Z Blocking BridgeTable X Y Z A UserSW Ethernet BridgeTable AgeOut A Ethernet (*1)POWEREDCOM ATM BPDU (*2)BridgeTableAgeOut POWEREDCOM 5
19 Ethernet VRRP VLAN MAC VRRP VLAN VRRP MAC MAC:A Router DA:A SA:X VLAN:DATA VLAN: VRRP Group A MAC:X MAC:Y X VLAN: VLAN: DA:A DA:B Ethernet SA:X SA:Y VLAN:DATA VLANDATA DA:A DA:B XVLAN:DATA XVLANDATA DA:B VRRP MAC DA:A=DA:B SA:X SA:Y SA:Y VLANDATA VLAN: MAC:(B) Router X MAC:(A) Router VLAN: VRRP Group B VLAN: MAC:B Router VLAN VRRP VLAN MAC VLAN MAC Ethenetr VLAN VLAN VRRP MAC 19
20 20
Ethernet Internet 20
Janog11 2003 1 23 Miya Kohno (mkohno@cisco.com) 2002, Cisco Systems, Inc. All rights reserved. 1 Ethernet 30 http://www.digitalcentury.com/encyclo/update/metcalfe.html http://www.ethermanage.com/ethernet/
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