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  • BGP的一网双平面规划

    网络拓扑:

    XRV1

    =====================================================================

    #
    sysname XRV1
    #
    board add 0/1 1GEC
    board add 0/2 1GEC
    board add 0/3 1GEC
    board add 0/4 1GEC
    #
    snmp-agent local-engineid 800007DB03000000000000
    snmp-agent
    #
    clock timezone China-Standard-Time minus 08:00:00
    #
    portal local-server load portalpage.zip
    #
    drop illegal-mac alarm
    #
    set cpu-usage threshold 80 restore 75
    #
    bfd
    #
    aaa
    authentication-scheme default
    authorization-scheme default
    accounting-scheme default
    domain default
    domain default_admin
    local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$
    local-user admin service-type http
    #
    isis 100
    is-level level-2
    network-entity 49.0000.1025.5255.1000.00
    #
    firewall zone Local
    priority 15
    #
    interface GigabitEthernet0/0/0
    ip address 10.10.1.1 255.255.255.252
    isis enable 100
    isis circuit-level level-2
    #
    interface GigabitEthernet0/0/1
    ip address 10.201.1.1 255.255.255.252
    #
    interface GigabitEthernet0/0/2
    shutdown
    ip address 10.201.3.1 255.255.255.252
    #
    interface LoopBack0
    ip address 10.255.255.1 255.255.255.255
    isis enable 100
    #
    bfd 10 bind peer-ip 10.201.3.2 source-ip 10.201.3.1
    #
    bfd 20 bind peer-ip 10.201.1.2 source-ip 10.201.1.1
    #
    bgp 65001
    router-id 10.255.255.1
    graceful-restart
    peer 10.201.1.2 as-number 65002
    peer 10.201.1.2 password simple cisco
    peer 10.201.1.2 bfd min-tx-interval 250 min-rx-interval 250
    peer 10.201.1.2 bfd enable
    peer 10.201.3.2 as-number 65004
    peer 10.201.3.2 password simple cisco
    peer 10.201.3.2 bfd min-tx-interval 250 min-rx-interval 250
    peer 10.201.3.2 bfd enable
    peer 10.255.255.2 as-number 65001
    peer 10.255.255.2 connect-interface LoopBack0
    peer 10.255.255.2 password simple cisco
    #
    ipv4-family unicast
    undo synchronization
    peer 10.201.1.2 enable
    peer 10.201.3.2 enable
    peer 10.255.255.2 enable
    peer 10.255.255.2 next-hop-local
    #
    user-interface con 0
    authentication-mode password
    user-interface vty 0 4
    user-interface vty 16 20
    #
    wlan ac
    #
    return

    XRV2

    =====================================================================

    #
    sysname XRV2
    #
    board add 0/1 1GEC
    board add 0/2 1GEC
    board add 0/3 1GEC
    board add 0/4 1GEC
    #
    snmp-agent local-engineid 800007DB03000000000000
    snmp-agent
    #
    clock timezone China-Standard-Time minus 08:00:00
    #
    portal local-server load portalpage.zip
    #
    drop illegal-mac alarm
    #
    set cpu-usage threshold 80 restore 75
    #
    bfd
    #
    aaa
    authentication-scheme default
    authorization-scheme default
    accounting-scheme default
    domain default
    domain default_admin
    local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$
    local-user admin service-type http
    #
    isis 100
    is-level level-2
    network-entity 49.0000.1025.5255.2000.00
    #
    firewall zone Local
    priority 15
    #
    interface GigabitEthernet0/0/0
    ip address 10.10.1.2 255.255.255.252
    isis enable 100
    isis circuit-level level-2
    #
    interface GigabitEthernet0/0/1
    ip address 10.201.2.1 255.255.255.252
    #
    interface GigabitEthernet0/0/2
    ip address 10.201.4.1 255.255.255.252
    #
    interface GigabitEthernet1/0/0
    #
    interface GigabitEthernet2/0/0
    #
    interface GigabitEthernet3/0/0
    #
    interface GigabitEthernet4/0/0
    #
    interface NULL0
    #
    interface LoopBack0
    ip address 10.255.255.2 255.255.255.255
    isis enable 100
    #
    bfd 10 bind peer-ip 10.201.4.2 source-ip 10.201.4.1
    #
    bfd 20 bind peer-ip 10.201.2.2 source-ip 10.201.2.1
    #
    bgp 65001
    router-id 10.255.255.2
    graceful-restart
    peer 10.201.2.2 as-number 65002
    peer 10.201.2.2 password simple cisco
    peer 10.201.2.2 bfd min-tx-interval 250 min-rx-interval 250
    peer 10.201.2.2 bfd enable
    peer 10.201.4.2 as-number 65006
    peer 10.201.4.2 password simple cisco
    peer 10.201.4.2 bfd min-tx-interval 250 min-rx-interval 250
    peer 10.201.4.2 bfd enable
    peer 10.255.255.1 as-number 65001
    peer 10.255.255.1 connect-interface LoopBack0
    peer 10.255.255.1 password simple cisco
    #
    ipv4-family unicast
    undo synchronization
    peer 10.201.2.2 enable
    peer 10.201.4.2 enable
    peer 10.255.255.1 enable
    peer 10.255.255.1 next-hop-local
    #
    user-interface con 0
    authentication-mode password
    user-interface vty 0 4
    user-interface vty 16 20
    #
    wlan ac
    #
    return

    XRV3

    =====================================================================

    #
    sysname XRV3
    #
    board add 0/1 1GEC
    board add 0/2 1GEC
    board add 0/3 1GEC
    board add 0/4 1GEC
    #
    snmp-agent local-engineid 800007DB03000000000000
    snmp-agent
    #
    clock timezone China-Standard-Time minus 08:00:00
    #
    portal local-server load portalpage.zip
    #
    drop illegal-mac alarm
    #
    set cpu-usage threshold 80 restore 75
    #
    bfd
    #
    aaa
    authentication-scheme default
    authorization-scheme default
    accounting-scheme default
    domain default
    domain default_admin
    local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$
    local-user admin service-type http
    #
    isis 100
    is-level level-2
    network-entity 49.0000.1025.5255.3000.00
    #
    firewall zone Local
    priority 15
    #
    interface GigabitEthernet0/0/0
    ip address 10.10.2.1 255.255.255.252
    isis enable 100
    isis circuit-level level-2
    #
    interface GigabitEthernet0/0/1
    ip address 10.201.1.2 255.255.255.252
    #
    interface GigabitEthernet0/0/2
    #
    interface GigabitEthernet1/0/0
    #
    interface GigabitEthernet2/0/0
    #
    interface GigabitEthernet3/0/0
    ip address 10.201.3.5 255.255.255.252
    #
    interface GigabitEthernet4/0/0
    #
    interface NULL0
    #
    interface LoopBack0
    ip address 10.255.255.3 255.255.255.255
    isis enable 100
    #
    bfd 10 bind peer-ip 10.201.1.1 source-ip 10.201.1.2
    #
    bfd 20 bind peer-ip 10.201.3.6 source-ip 10.201.3.5
    #
    bgp 65002
    router-id 10.255.255.3
    graceful-restart
    peer 10.201.1.1 as-number 65001
    peer 10.201.1.1 password simple cisco
    peer 10.201.1.1 bfd min-tx-interval 250 min-rx-interval 250
    peer 10.201.1.1 bfd enable
    peer 10.201.3.6 as-number 65004
    peer 10.201.3.6 password simple cisco
    peer 10.201.3.6 bfd min-tx-interval 250 min-rx-interval 250
    peer 10.201.3.6 bfd enable
    peer 10.255.255.4 as-number 65002
    peer 10.255.255.4 connect-interface LoopBack0
    peer 10.255.255.4 password simple cisco
    #
    ipv4-family unicast
    undo synchronization
    peer 10.201.1.1 enable
    peer 10.201.3.6 enable
    peer 10.255.255.4 enable
    peer 10.255.255.4 next-hop-local
    #
    user-interface con 0
    authentication-mode password
    user-interface vty 0 4
    user-interface vty 16 20
    #
    wlan ac
    #
    return

    XRV4

    =====================================================================

    #
    sysname XRV4
    #
    board add 0/1 1GEC
    board add 0/2 1GEC
    board add 0/3 1GEC
    board add 0/4 1GEC
    #
    snmp-agent local-engineid 800007DB03000000000000
    snmp-agent
    #
    clock timezone China-Standard-Time minus 08:00:00
    #
    portal local-server load portalpage.zip
    #
    drop illegal-mac alarm
    #
    set cpu-usage threshold 80 restore 75
    #
    bfd
    #
    aaa
    authentication-scheme default
    authorization-scheme default
    accounting-scheme default
    domain default
    domain default_admin
    local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$
    local-user admin service-type http
    #
    isis 100
    is-level level-2
    network-entity 49.0000.1025.5255.4000.00
    #
    firewall zone Local
    priority 15
    #
    interface GigabitEthernet0/0/0
    ip address 10.10.2.2 255.255.255.252
    isis enable 100
    isis circuit-level level-2
    #
    interface GigabitEthernet0/0/1
    ip address 10.201.2.2 255.255.255.252
    #
    interface GigabitEthernet0/0/2
    #
    interface GigabitEthernet1/0/0
    #
    interface GigabitEthernet2/0/0
    #
    interface GigabitEthernet3/0/0
    ip address 10.201.4.5 255.255.255.252
    #
    interface GigabitEthernet4/0/0
    #
    interface NULL0
    #
    interface LoopBack0
    ip address 10.255.255.4 255.255.255.255
    isis enable 100
    #
    bfd 10 bind peer-ip 10.201.4.6 source-ip 10.201.4.5
    #
    bfd 20 bind peer-ip 10.201.2.1 source-ip 10.201.2.2
    #
    bgp 65002
    router-id 10.255.255.4
    graceful-restart
    peer 10.201.2.1 as-number 65001
    peer 10.201.2.1 password simple cisco
    peer 10.201.2.1 bfd enable
    peer 10.201.4.6 as-number 65006
    peer 10.201.4.6 password simple cisco
    peer 10.201.4.6 bfd min-tx-interval 250 min-rx-interval 250
    peer 10.201.4.6 bfd enable
    peer 10.255.255.3 as-number 65002
    peer 10.255.255.3 connect-interface LoopBack0
    peer 10.255.255.3 password simple cisco
    #
    ipv4-family unicast
    undo synchronization
    peer 10.201.2.1 enable
    peer 10.201.4.6 enable
    peer 10.255.255.3 enable
    peer 10.255.255.3 next-hop-local
    #
    user-interface con 0
    authentication-mode password
    user-interface vty 0 4
    user-interface vty 16 20
    #
    wlan ac
    #
    return

    XRV5

    =====================================================================

    #
    sysname XRV5
    #
    board add 0/1 1GEC
    board add 0/2 1GEC
    board add 0/3 1GEC
    board add 0/4 1GEC
    #
    snmp-agent local-engineid 800007DB03000000000000
    snmp-agent
    #
    clock timezone China-Standard-Time minus 08:00:00
    #
    portal local-server load portalpage.zip
    #
    drop illegal-mac alarm
    #
    set cpu-usage threshold 80 restore 75
    #
    bfd
    #
    aaa
    authentication-scheme default
    authorization-scheme default
    accounting-scheme default
    domain default
    domain default_admin
    local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$
    local-user admin service-type http
    #
    isis 100
    is-level level-2
    network-entity 49.0000.1025.5255.5000.00
    #
    firewall zone Local
    priority 15
    #
    interface GigabitEthernet0/0/0
    ip address 10.10.3.1 255.255.255.252
    isis enable 100
    isis circuit-level level-2
    #
    interface GigabitEthernet0/0/1
    #
    interface GigabitEthernet0/0/2
    ip address 10.201.3.2 255.255.255.252
    #
    interface GigabitEthernet1/0/0
    #
    interface GigabitEthernet2/0/0
    #
    interface GigabitEthernet3/0/0
    ip address 10.201.3.6 255.255.255.252
    #
    interface GigabitEthernet4/0/0
    #
    interface NULL0
    #
    interface LoopBack0
    ip address 10.255.255.5 255.255.255.255
    isis enable 100
    #
    bfd 10 bind peer-ip 10.201.3.1 source-ip 10.201.3.2
    #
    bfd 20 bind peer-ip 10.201.3.5 source-ip 10.201.3.6
    #
    bgp 65004
    router-id 10.255.255.5
    graceful-restart
    peer 10.201.3.1 as-number 65001
    peer 10.201.3.1 password simple cisco
    peer 10.201.3.1 bfd min-tx-interval 250 min-rx-interval 250
    peer 10.201.3.1 bfd enable
    peer 10.201.3.5 as-number 65002
    peer 10.201.3.5 password simple cisco
    peer 10.201.3.5 bfd min-tx-interval 250 min-rx-interval 250
    peer 10.201.3.5 bfd enable
    peer 10.255.255.7 as-number 65004
    peer 10.255.255.7 connect-interface LoopBack0
    peer 10.255.255.7 password simple cisco
    #
    ipv4-family unicast
    undo synchronization
    peer 10.201.3.1 enable
    peer 10.201.3.1 route-policy as65004-shengchan export
    peer 10.201.3.5 enable
    peer 10.201.3.5 route-policy as65004-bangong export
    peer 10.255.255.7 enable
    peer 10.255.255.7 next-hop-local
    #
    route-policy as65004-bangong permit node 10
    if-match ip-prefix as65004-bangong
    apply as-path 65004 65004 65004 additive
    #
    route-policy as65004-bangong permit node 20
    #
    route-policy as65004-shengchan permit node 10
    if-match ip-prefix as65004-shengchan
    apply as-path 65004 65004 65004 additive
    #
    route-policy as65004-shengchan permit node 20
    #
    ip ip-prefix as65004-bangong index 10 permit 10.158.1.0 24
    ip ip-prefix as65004-bangong index 20 permit 10.158.2.0 24
    ip ip-prefix as65004-shengchan index 10 permit 10.133.1.0 24
    ip ip-prefix as65004-shengchan index 20 permit 10.133.2.0 24
    #
    user-interface con 0
    authentication-mode password
    user-interface vty 0 4
    user-interface vty 16 20
    #
    wlan ac
    #
    return

    XRV6

    =====================================================================

    #
    sysname XRV6
    #
    board add 0/1 1GEC
    board add 0/2 1GEC
    board add 0/3 1GEC
    board add 0/4 1GEC
    #
    snmp-agent local-engineid 800007DB03000000000000
    snmp-agent
    #
    clock timezone China-Standard-Time minus 08:00:00
    #
    portal local-server load portalpage.zip
    #
    drop illegal-mac alarm
    #
    set cpu-usage threshold 80 restore 75
    #
    bfd
    #
    aaa
    authentication-scheme default
    authorization-scheme default
    accounting-scheme default
    domain default
    domain default_admin
    local-user admin password cipher %$%$K8m.Nt84DZ}e#<0`8bmE3Uw}%$%$
    local-user admin service-type http
    #
    isis 100
    is-level level-2
    network-entity 49.0000.1025.5255.6000.00
    #
    firewall zone Local
    priority 15
    #
    interface GigabitEthernet0/0/0
    ip address 10.10.4.1 255.255.255.252
    isis enable 100
    isis circuit-level level-2
    #
    interface GigabitEthernet0/0/1
    #
    interface GigabitEthernet0/0/2
    ip address 10.201.4.2 255.255.255.252
    #
    interface GigabitEthernet1/0/0
    #
    interface GigabitEthernet2/0/0
    #
    interface GigabitEthernet3/0/0
    ip address 10.201.4.6 255.255.255.252
    #
    interface GigabitEthernet4/0/0
    #
    interface NULL0
    #
    interface LoopBack0
    ip address 10.255.255.6 255.255.255.255
    isis enable 100
    #
    bfd 10 bind peer-ip 10.201.4.1 source-ip 10.201.4.2
    #
    bfd 20 bind peer-ip 10.201.4.5 source-ip 10.201.4.6
    #
    bgp 65006
    router-id 10.255.255.6
    graceful-restart
    peer 10.201.4.1 as-number 65001
    peer 10.201.4.1 password simple cisco
    peer 10.201.4.1 bfd min-tx-interval 250 min-rx-interval 250
    peer 10.201.4.1 bfd enable
    peer 10.201.4.5 as-number 65002
    peer 10.201.4.5 password simple cisco
    peer 10.201.4.5 bfd min-tx-interval 250 min-rx-interval 250
    peer 10.201.4.5 bfd enable
    peer 10.255.255.8 as-number 65006
    peer 10.255.255.8 connect-interface LoopBack0
    peer 10.255.255.8 password simple cisco
    #
    ipv4-family unicast
    undo synchronization
    peer 10.201.4.1 enable
    peer 10.201.4.1 route-policy as65006-shengchan export
    peer 10.201.4.5 enable
    peer 10.201.4.5 route-policy as65006-bangong export
    peer 10.255.255.8 enable
    peer 10.255.255.8 next-hop-local
    #
    route-policy as65006-bangong permit node 10
    if-match ip-prefix as65006-bangong
    apply as-path 65006 65006 65006 additive
    #
    route-policy as65006-bangong permit node 20
    #
    route-policy as65006-shengchan permit node 10
    if-match ip-prefix as65006-shengchan
    apply as-path 65006 65006 65006 additive
    #
    route-policy as65006-shengchan permit node 20
    #
    ip ip-prefix as65006-bangong index 10 permit 10.79.1.0 24
    ip ip-prefix as65006-bangong index 20 permit 10.79.2.0 24
    ip ip-prefix as65006-shengchan index 10 permit 10.37.1.0 24
    ip ip-prefix as65006-shengchan index 20 permit 10.37.2.0 24
    #
    user-interface con 0
    authentication-mode password
    user-interface vty 0 4
    user-interface vty 16 20
    #
    wlan ac
    #
    return

    XRV7

    =====================================================================

    #
    sysname XRV7
    #
    vlan batch 2 to 4 100
    #
    cluster enable
    ntdp enable
    ndp enable
    #
    drop illegal-mac alarm
    #
    diffserv domain default
    #
    drop-profile default
    #
    aaa
    authentication-scheme default
    authorization-scheme default
    accounting-scheme default
    domain default
    domain default_admin
    local-user admin password simple admin
    local-user admin service-type http
    #
    isis 100
    is-level level-2
    network-entity 49.0000.1025.5255.7000.00
    #
    interface Vlanif1
    ip address 10.158.1.254 255.255.255.0
    #
    interface Vlanif2
    ip address 10.158.2.254 255.255.255.0
    #
    interface Vlanif3
    ip address 10.133.1.254 255.255.255.0
    #
    interface Vlanif4
    ip address 10.133.2.254 255.255.255.0
    #
    interface Vlanif100
    ip address 10.10.3.2 255.255.255.252
    isis enable 100
    isis circuit-level level-2
    #
    interface MEth0/0/1
    #
    interface GigabitEthernet0/0/1
    port link-type trunk
    port trunk allow-pass vlan 2 to 4094
    #
    interface GigabitEthernet0/0/2
    port link-type access
    port default vlan 100
    #
    interface LoopBack0
    ip address 10.255.255.7 255.255.255.255
    isis enable 100
    #
    bgp 65004
    router-id 10.255.255.7
    graceful-restart
    peer 10.255.255.5 as-number 65004
    peer 10.255.255.5 password simple cisco
    #
    ipv4-family unicast
    undo synchronization
    network 10.133.1.0 255.255.255.0
    network 10.133.2.0 255.255.255.0
    network 10.158.1.0 255.255.255.0
    network 10.158.2.0 255.255.255.0
    peer 10.255.255.5 enable
    #
    user-interface con 0
    user-interface vty 0 4
    #
    return

    XRV8

    =====================================================================

    #
    sysname XRV8
    #
    vlan batch 2 to 4 100
    #
    cluster enable
    ntdp enable
    ndp enable
    #
    drop illegal-mac alarm
    #
    diffserv domain default
    #
    drop-profile default
    #
    aaa
    authentication-scheme default
    authorization-scheme default
    accounting-scheme default
    domain default
    domain default_admin
    local-user admin password simple admin
    local-user admin service-type http
    #
    isis 100
    is-level level-2
    network-entity 49.0000.1025.5255.8000.00
    #
    interface Vlanif1
    ip address 10.79.1.254 255.255.255.0
    #
    interface Vlanif2
    ip address 10.79.2.254 255.255.255.0
    #
    interface Vlanif3
    ip address 10.37.1.254 255.255.255.0
    #
    interface Vlanif4
    ip address 10.37.2.254 255.255.255.0
    #
    interface Vlanif100
    ip address 10.10.4.2 255.255.255.252
    isis enable 100
    isis circuit-level level-2
    #
    interface MEth0/0/1
    #
    interface GigabitEthernet0/0/1
    port link-type trunk
    port trunk allow-pass vlan 2 to 4094
    #
    interface GigabitEthernet0/0/2
    port link-type access
    port default vlan 100
    #
    interface LoopBack0
    ip address 10.255.255.8 255.255.255.255
    isis enable 100
    #
    bgp 65006
    router-id 10.255.255.8
    graceful-restart
    peer 10.255.255.6 as-number 65006
    peer 10.255.255.6 connect-interface LoopBack0
    peer 10.255.255.6 password simple cisco
    #
    ipv4-family unicast
    undo synchronization
    network 10.37.1.0 255.255.255.0
    network 10.37.2.0 255.255.255.0
    network 10.79.1.0 255.255.255.0
    network 10.79.2.0 255.255.255.0
    peer 10.255.255.6 enable
    #
    user-interface con 0
    user-interface vty 0 4
    #
    return

    在XRV7上通过源10.158.1.254 tracert 10.79.1.254

    =====================================================================

    <XRV7>tracert -a 10.158.1.254 10.79.1.254
    traceroute to 10.79.1.254(10.79.1.254), max hops: 30 ,packet length: 40,press CTRL_C to break
    1 10.10.3.1 30 ms 30 ms 50 ms
    2 10.201.3.1 50 ms 40 ms 40 ms
    3 10.10.1.2 70 ms 70 ms 30 ms
    4 10.201.4.2 80 ms 30 ms 60 ms
    5 10.10.4.2 80 ms 60 ms 60 ms
    <XRV7>

    在XRV7上通过源10.133.1.254 tracert 10.37.1.254

    =====================================================================

    <XRV7>tracert -a 10.133.1.254 10.37.1.254
    traceroute to 10.37.1.254(10.37.1.254), max hops: 30 ,packet length: 40,press CTRL_C to break
    1 10.10.3.1 50 ms 40 ms 30 ms
    2 10.201.3.5 50 ms 50 ms 50 ms
    3 10.10.2.2 60 ms 60 ms 50 ms
    4 10.201.4.6 60 ms 60 ms 60 ms
    5 10.10.4.2 70 ms 60 ms 60 ms
    <XRV7>

    在XRV1上将g0/0/2接口shutdown后在XRV7上通过源 10.158.1.254 tracert 10.79.1.254

    =====================================================================

    <XRV7>tracert -a 10.158.1.254 10.79.1.254
    traceroute to 10.79.1.254(10.79.1.254), max hops: 30 ,packet length: 40,press CTRL_C to break
    1 10.10.3.1 30 ms 50 ms 30 ms
    2 10.201.3.5 40 ms 50 ms 30 ms
    3 10.201.1.1 80 ms 60 ms 70 ms
    4 10.10.1.2 60 ms 60 ms 60 ms
    5 10.201.4.2 70 ms 60 ms 60 ms
    6 10.10.4.2 90 ms 80 ms 80 ms
    <XRV7>

    在XRV1上将g0/0/2和g1/0/1接口同时shutdown后在XRV7上通过源 10.158.1.254 tracert 10.79.1.254

    =====================================================================

    <XRV7>tracert -a 10.158.1.254 10.79.1.254
    traceroute to 10.79.1.254(10.79.1.254), max hops: 30 ,packet length: 40,press CTRL_C to break
    1 10.10.3.1 20 ms 40 ms 30 ms
    2 10.201.3.5 50 ms 50 ms 40 ms
    3 10.10.2.2 70 ms 40 ms 40 ms
    4 10.201.2.1 70 ms 30 ms 80 ms
    5 10.201.4.2 30 ms 100 ms 60 ms
    6 10.10.4.2 90 ms 80 ms 80 ms
    <XRV7>

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  • 原文地址:https://www.cnblogs.com/networking/p/10803700.html
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