组网说明:
本案例采用H3C HCL模拟器的F1060来模拟 BGP联盟的典型组网配置。在网络拓扑图中FW1、FW2没有直连到FW4,同时又属于不同的AS,为了实现FW1、FW2能与FW4互通,因此使用BGP联盟来达到互通的效果。
BGP联盟规划:
设备名称 | AS号 | 联盟ID | 备注 |
FW1 | 65001 | 100 | |
FW2 | 65002 | 100 | |
FW3 | 65003 | 100 | |
FW4 | 200 | 非联盟设备 |
IP地址规划:
设备名称 | VLAN\接口 | IP地址 | 子网掩码/地址前缀 | 备注 |
FW1 | Loopback 0 | 1.1.1.1 | 32 | Router-id |
VLAN 10 | 192.168.10.1 | 24 | 模拟业务 | |
GI 1/0/1 | 10.0.0.1 | 30 | ||
FW2 | Loopback 0 | 2.2.2.2 | 32 | Router-id |
VLAN 20 | 192.168.20.1 | 24 | 模拟业务 | |
GI 1/0/3 | 10.0.0.5 | 30 | ||
FW3 | Loopback 0 | 3.3.3.3 | 32 | Router-id |
GI 1/0/1 | 10.0.0.2 | 30 | ||
GI 1/0/3 | 10.0.0.6 | 30 | ||
GI 1/0/2 | 10.0.0.9 | 64 | ||
FW4 | Loopback 0 | 4.4.4.4 | 32 | Router-id |
VLAN 100 | 172.16.100.1 | 24 | 模拟业务 | |
GI 1/0/2 | 10.0.0.10 | 30 |
FW1:
<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C]sysname FW1
[FW1]acl basic 2000
[FW1-acl-ipv4-basic-2000]rule 0 permit source any
[FW1-acl-ipv4-basic-2000]quit
[FW1]zone-pair security source trust destination untrust
[FW1-zone-pair-security-Trust-Untrust]packet-filter 2000
[FW1-zone-pair-security-Trust-Untrust]quit
[FW1]zone-pair security source untrust destination trust
[FW1-zone-pair-security-Untrust-Trust]packet-filter 2000
[FW1-zone-pair-security-Untrust-Trust]quit
[FW1]zone-pair security source trust destination local
[FW1-zone-pair-security-Trust-Local]packet-filter 2000
[FW1-zone-pair-security-Trust-Local]quit
[FW1]zone-pair security source local destination trust
[FW1-zone-pair-security-Local-Trust]packet-filter 2000
[FW1-zone-pair-security-Local-Trust]quit
[FW1]zone-pair security source untrust destination local
[FW1-zone-pair-security-Untrust-Local]packet-filter 2000
[FW1-zone-pair-security-Untrust-Local]quit
[FW1]zone-pair security source local destination untrust
[FW1-zone-pair-security-Local-Untrust]packet-filter 2000
[FW1-zone-pair-security-Local-Untrust]quit
[FW1]zone-pair security source trust destination trust
[FW1-zone-pair-security-Trust-Trust]packet-filter 2000
[FW1-zone-pair-security-Trust-Trust]quit
[FW1]zone-pair security source untrust destination untrust
[FW1-zone-pair-security-Untrust-Untrust]packet-filter 2000
[FW1-zone-pair-security-Untrust-Untrust]quit
[FW1]int loopback 0
[FW1-LoopBack0]ip address 1.1.1.1 32
[FW1-LoopBack0]quit
[FW1]vlan 10
[FW1-vlan10]quit
[FW1]int vlan 10
[FW1-Vlan-interface10]ip address 192.168.10.1 24
[FW1-Vlan-interface10]quit
[FW1]int gi 1/0/5
[FW1-GigabitEthernet1/0/5]port link-mode bridge
[FW1-GigabitEthernet1/0/5]port link-type access
[FW1-GigabitEthernet1/0/5]port access vlan 10
[FW1-GigabitEthernet1/0/5]quit
[FW1]int gi 1/0/3
[FW1-GigabitEthernet1/0/3]port link-mode route
[FW1-GigabitEthernet1/0/3]des <connect to FW3>
[FW1-GigabitEthernet1/0/3]ip address 10.0.0.1 30
[FW1-GigabitEthernet1/0/3]quit
[FW1]bgp 65001
[FW1-bgp-default]router-id 1.1.1.1
[FW1-bgp-default]confederation id 100 //指定联盟ID
[FW1-bgp-default]confederation peer-as 65002 65003 //指定联盟成员
[FW1-bgp-default]peer 10.0.0.2 as-number 65003
[FW1-bgp-default]address-family ipv4 unicast
[FW1-bgp-default-ipv4]peer 10.0.0.2 enable
[FW1-bgp-default-ipv4]network 192.168.10.0 255.255.255.0
[FW1-bgp-default-ipv4]quit
[FW1-bgp-default]quit
[FW1]security-zone name Untrust
[FW1-security-zone-Untrust]import interface GigabitEthernet 1/0/3
[FW1-security-zone-Untrust]quit
[FW1]security-zone name Trust
[FW1-security-zone-Trust]import interface vlan 10
[FW1-security-zone-Trust]import interface LoopBack 0
[FW1-security-zone-Trust]import interface GigabitEthernet 1/0/5 vlan 10
[FW1-security-zone-Trust]quit
[FW1]
FW2:
<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C]sysname FW2
[FW2]acl basic 2000
[FW2-acl-ipv4-basic-2000]rule 0 permit source any
[FW2-acl-ipv4-basic-2000]quit
[FW2]zone-pair security source trust destination untrust
[FW2-zone-pair-security-Trust-Untrust]packet-filter 2000
[FW2-zone-pair-security-Trust-Untrust]quit
[FW2]zone-pair security source untrust destination trust
[FW2-zone-pair-security-Untrust-Trust]packet-filter 2000
[FW2-zone-pair-security-Untrust-Trust]quit
[FW2]zone-pair security source trust destination local
[FW2-zone-pair-security-Trust-Local]packet-filter 2000
[FW2-zone-pair-security-Trust-Local]quit
[FW2]zone-pair security source local destination trust
[FW2-zone-pair-security-Local-Trust]packet-filter 2000
[FW2-zone-pair-security-Local-Trust]quit
[FW2]zone-pair security source untrust destination local
[FW2-zone-pair-security-Untrust-Local]packet-filter 2000
[FW2-zone-pair-security-Untrust-Local]quit
[FW2]zone-pair security source local destination untrust
[FW2-zone-pair-security-Local-Untrust]packet-filter 2000
[FW2-zone-pair-security-Local-Untrust]quit
[FW2]zone-pair security source trust destination trust
[FW2-zone-pair-security-Trust-Trust]packet-filter 2000
[FW2-zone-pair-security-Trust-Trust]quit
[FW2]zone-pair security source untrust destination untrust
[FW2-zone-pair-security-Untrust-Untrust]packet-filter 2000
[FW2-zone-pair-security-Untrust-Untrust]quit
[FW2]int loopback 0
[FW2-LoopBack0]ip address 2.2.2.2 32
[FW2-LoopBack0]quit
[FW2]vlan 20
[FW2-vlan20]quit
[FW2]int vlan 20
[FW2-Vlan-interface20]ip address 192.168.20.1 24
[FW2-Vlan-interface20]quit
[FW2]int gi 1/0/5
[FW2-GigabitEthernet1/0/5]port link-mode bridge
[FW2-GigabitEthernet1/0/5]port link-type access
[FW2-GigabitEthernet1/0/5]port access vlan 20
[FW2-GigabitEthernet1/0/5]quit
[FW2]int gi 1/0/2
[FW2-GigabitEthernet1/0/2]port link-mode route
[FW2-GigabitEthernet1/0/2]des <connect to FW3>
[FW2-GigabitEthernet1/0/2]ip address 10.0.0.5 30
[FW2-GigabitEthernet1/0/2]quit
[FW2]bgp 65002
[FW2-bgp-default]router-id 2.2.2.2
[FW2-bgp-default]confederation id 100
[FW2-bgp-default]confederation peer-as 65001 65003
[FW2-bgp-default]peer 10.0.0.6 as-number 65003
[FW2-bgp-default]address-family ipv4 unicast
[FW2-bgp-default-ipv4]peer 10.0.0.6 enable
[FW2-bgp-default-ipv4]network 192.168.20.0 255.255.255.0
[FW2-bgp-default-ipv4]quit
[FW2-bgp-default]quit
[FW2]security-zone name Untrust
[FW2-security-zone-Untrust]import interface GigabitEthernet 1/0/2
[FW2-security-zone-Untrust]quit
[FW2]security-zone name Trust
[FW2-security-zone-Trust]import interface vlan 20
[FW2-security-zone-Trust]import interface LoopBack 0
[FW2-security-zone-Trust]import interface GigabitEthernet 1/0/5 vlan 20
[FW2-security-zone-Trust]quit
[FW2]
FW3:
<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C]sysname FW3
[FW3]acl basic 2000
[FW3-acl-ipv4-basic-2000]rule 0 permit source any
[FW3-acl-ipv4-basic-2000]quit
[FW3]zone-pair security source trust destination untrust
[FW3-zone-pair-security-Trust-Untrust]packet-filter 2000
[FW3-zone-pair-security-Trust-Untrust]quit
[FW3]zone-pair security source untrust destination trust
[FW3-zone-pair-security-Untrust-Trust]packet-filter 2000
[FW3-zone-pair-security-Untrust-Trust]quit
[FW3]zone-pair security source trust destination local
[FW3-zone-pair-security-Trust-Local]packet-filter 2000
[FW3-zone-pair-security-Trust-Local]quit
[FW3]zone-pair security source local destination trust
[FW3-zone-pair-security-Local-Trust]packet-filter 2000
[FW3-zone-pair-security-Local-Trust]quit
[FW3]zone-pair security source untrust destination local
[FW3-zone-pair-security-Untrust-Local]packet-filter 2000
[FW3-zone-pair-security-Untrust-Local]quit
[FW3]zone-pair security source local destination untrust
[FW3-zone-pair-security-Local-Untrust]packet-filter 2000
[FW3-zone-pair-security-Local-Untrust]quit
[FW3]zone-pair security source trust destination trust
[FW3-zone-pair-security-Trust-Trust]packet-filter 2000
[FW3-zone-pair-security-Trust-Trust]quit
[FW3]zone-pair security source untrust destination untrust
[FW3-zone-pair-security-Untrust-Untrust]packet-filter 2000
[FW3-zone-pair-security-Untrust-Untrust]quit
[FW3]int loopback 0
[FW3-LoopBack0]ip address 3.3.3.3 32
[FW3-LoopBack0]quit
[FW3]int gi 1/0/3
[FW3-GigabitEthernet1/0/3]port link-mode route
[FW3-GigabitEthernet1/0/3]des <connect to FW1>
[FW3-GigabitEthernet1/0/3]ip address 10.0.0.2 30
[FW3-GigabitEthernet1/0/3]quit
[FW3]int gi 1/0/2
[FW3-GigabitEthernet1/0/2]port link-mode route
[FW3-GigabitEthernet1/0/2]des <connect to FW2>
[FW3-GigabitEthernet1/0/2]ip address 10.0.0.6 30
[FW3-GigabitEthernet1/0/2]quit
[FW3]int gi 1/0/4
[FW3-GigabitEthernet1/0/4]port link-mode route
[FW3-GigabitEthernet1/0/4]des <connect to FW4>
[FW3-GigabitEthernet1/0/4]ip address 10.0.0.9 30
[FW3-GigabitEthernet1/0/4]quit
[FW3]bgp 65003
[FW3-bgp-default]router-id 3.3.3.3
[FW3-bgp-default]confederation id 100
[FW3-bgp-default]confederation peer-as 65001 65002
[FW3-bgp-default]peer 10.0.0.1 as-number 65001
[FW3-bgp-default]peer 10.0.0.5 as-number 65002
[FW3-bgp-default]peer 10.0.0.10 as-number 200
[FW3-bgp-default]address-family ipv4 unicast
[FW3-bgp-default-ipv4]peer 10.0.0.1 enable
[FW3-bgp-default-ipv4]peer 10.0.0.5 enable
[FW3-bgp-default-ipv4]peer 10.0.0.10 enable
[FW3-bgp-default-ipv4]import-route direct
[FW3-bgp-default-ipv4]quit
[FW3-bgp-default]quit
[FW3]security-zone name Untrust
[FW3-security-zone-Untrust]import interface GigabitEthernet 1/0/4
[FW3-security-zone-Untrust]quit
[FW3]security-zone name Trust
[FW3-security-zone-Trust]import interface GigabitEthernet 1/0/2
[FW3-security-zone-Trust]import interface GigabitEthernet 1/0/3
[FW3-security-zone-Trust]import interface LoopBack 0
[FW3-security-zone-Trust]quit
[FW3]
FW4:
<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C]sysname FW4
[FW4]acl basic 2000
[FW4-acl-ipv4-basic-2000]rule 0 permit source any
[FW4-acl-ipv4-basic-2000]quit
[FW4]zone-pair security source trust destination untrust
[FW4-zone-pair-security-Trust-Untrust]packet-filter 2000
[FW4-zone-pair-security-Trust-Untrust]quit
[FW4]zone-pair security source untrust destination trust
[FW4-zone-pair-security-Untrust-Trust]packet-filter 2000
[FW4-zone-pair-security-Untrust-Trust]quit
[FW4]zone-pair security source trust destination local
[FW4-zone-pair-security-Trust-Local]packet-filter 2000
[FW4-zone-pair-security-Trust-Local]quit
[FW4]zone-pair security source local destination trust
[FW4-zone-pair-security-Local-Trust]packet-filter 2000
[FW4-zone-pair-security-Local-Trust]quit
[FW4]zone-pair security source untrust destination local
[FW4-zone-pair-security-Untrust-Local]packet-filter 2000
[FW4-zone-pair-security-Untrust-Local]quit
[FW4]zone-pair security source local destination untrust
[FW4-zone-pair-security-Local-Untrust]packet-filter 2000
[FW4-zone-pair-security-Local-Untrust]quit
[FW4]zone-pair security source trust destination trust
[FW4-zone-pair-security-Trust-Trust]packet-filter 2000
[FW4-zone-pair-security-Trust-Trust]quit
[FW4]zone-pair security source untrust destination untrust
[FW4-zone-pair-security-Untrust-Untrust]packet-filter 2000
[FW4-zone-pair-security-Untrust-Untrust]quit
[FW4]int loopback 0
[FW4-LoopBack0]ip address 4.4.4.4 32
[FW4-LoopBack0]quit
[FW4]vlan 100
[FW4-vlan100]quit
[FW4]int vlan 100
[FW4-Vlan-interface100]ip address 172.16.100.1 24
[FW4-Vlan-interface100]quit
[FW4]int gi 1/0/5
[FW4-GigabitEthernet1/0/5]port link-mode bridge
[FW4-GigabitEthernet1/0/5]port link-type access
[FW4-GigabitEthernet1/0/5]port access vlan 100
[FW4-GigabitEthernet1/0/5]quit
[FW4]int gi 1/0/4
[FW4-GigabitEthernet1/0/4]port link-mode route
[FW4-GigabitEthernet1/0/4]des <connect to FW3>
[FW4-GigabitEthernet1/0/4]ip address 10.0.0.10 30
[FW4-GigabitEthernet1/0/4]quit
[FW4]bgp 200
[FW4-bgp-default]router-id 4.4.4.4
[FW4-bgp-default]peer 10.0.0.9 as-number 100
[FW4-bgp-default]address-family ipv4 unicast
[FW4-bgp-default-ipv4]peer 10.0.0.9 en
[FW4-bgp-default-ipv4]peer 10.0.0.9 enable
[FW4-bgp-default-ipv4]network 172.16.100.0 255.255.255.0
[FW4-bgp-default-ipv4]quit
[FW4-bgp-default]quit
[FW4]security-zone name Untrust
[FW4-security-zone-Untrust]import interface GigabitEthernet 1/0/4
[FW4-security-zone-Untrust]quit
[FW4]security-zone name Trust
[FW4-security-zone-Trust]import interface vlan 100
[FW4-security-zone-Trust]import interface LoopBack 0
[FW4-security-zone-Trust]import interface GigabitEthernet 1/0/5 vlan 100
[FW4-security-zone-Trust]quit
[FW4]
测试:
所有PC都填写IP地址:
所有PC都能相互PING通:
分别查看FW1、FW2、FW3、FW4的BGP邻居信息:
分别查看FW1、FW2、FW3、FW4的路由表:
至此,F1060 BGP联盟典型组网配置案例已完成!
1、非联盟设备指向联盟边界设备建立EBGP邻居关系时,指向联盟ID即可,不用指向联盟边界设备的BGP进程号。
2、联盟内部的邻居建立均是EBGP邻居关系。
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