SR66 ospf引入bgp路由时支持通过匹配as-path apply tag

组网：SR8804X----SR66---SR8802XS

SR8804X----SR66 起ospf，SR66---SR8802XS bgp，在66上配置ospf引入bgp路由，路由策略通过匹配as-path 200 apply tag 12345

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ip as-path 1 permit ^200

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route-policy 111 permit node 10

if-match as-path 1

apply tag 12345

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route-policy 111 deny node 20

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ospf 11

import-route bgp cost 1000 route-policy 111

area 0.0.0.0

  network 10.17.1.0 0.0.0.255

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bgp 100

peer 78.1.1.2 as-number 200

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address-family ipv4 unicast

  peer 78.1.1.2 enable

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[25-SR6604-X]display bgp routing-table ipv4 4.1.1.1

BGP local router ID: 100.75.0.20

Local AS number: 100

Paths:   1 available, 1 best

BGP routing table information of 4.1.1.1/32:

From            : 78.1.1.2 (88.3.1.1)

Rely nexthop    : 78.1.1.2

Original nexthop: 78.1.1.2

OutLabel        : NULL

AS-path         : 200

Origin          : incomplete

Attribute value : MED 0, pref-val 0

State           : valid, external, best

 IP precedence   : N/A

QoS local ID    : N/A

Traffic index   : N/A

VPN-Peer UserID : N/A

DSCP            : N/A

       Dscp: N/A        

    Type      : External

    LS ID     : 4.1.1.1

    Adv Rtr   : 100.75.0.20

    LS age    : 612

    Len       : 36

    Options   : O E

    Seq#      : 80000002

    Checksum  : 0xda96

    Net Mask  : 255.255.255.255

    TOS 0  Metric: 1000

    E Type    : 2

    Forwarding Address : 0.0.0.0

Tag       : 12345//在SR66 ospf lsdb中可以看到引入路由已经带tag了

<25-SR8804-X>display ip routing-table 4.1.1.1 32 verbose

Summary count : 1

Destination: 4.1.1.1/32

    Protocol: O_ASE2     

  Process ID: 11

   SubProtID: 0x8                       Age: 00h02m14s

  FlushedAge: 00h06m57s

        Cost: 1000               Preference: 150

       IpPre: N/A                QosLocalID: N/A

         Tag: 12345                   State: Active Adv  ///ospf邻居设备上查看tag正常

   OrigTblID: 0x0                   OrigVrf: default-vrf

     TableID: 0x2                    OrigAs: 0

       NibID: 0x13000003             LastAs: 0

      AttrID: 0xffffffff           Neighbor: 0.0.0.0

       Flags: 0x10041           OrigNextHop: 10.17.1.2

       Label: NULL              RealNextHop: 10.17.1.2

     BkLabel: NULL                BkNextHop: N/A

     SRLabel: NULL                Interface: GigabitEthernet3/2/11

   BkSRLabel: NULL              BkInterface: N/A

   Tunnel ID: Invalid           IPInterface: GigabitEthernet3/2/11

BkTunnel ID: Invalid         BkIPInterface: N/A

     InLabel: NULL           ColorInterface: N/A

    SIDIndex: NULL         BkColorInterface: N/A

    FtnIndex: 0x0           TunnelInterface: N/A

TrafficIndex: N/A         BkTunnelInterface: N/A

   Connector: 0.0.0.0                PathID: 0x0

      UserID: 0x0                SRTunnelID: Invalid

    SID Type: N/A                       NID: Invalid

    FlushNID: Invalid                 BkNID: Invalid

  BkFlushNID: Invalid             StatFlags: 0x0

         SID: N/A

       BkSID: N/A

CommBlockLen: 0                    Priority: Medium