MSR路由器做BGP 反射

 

 

<R1>
<R1>dis curr
#
 version 5.20, Release 1808, Standard
#
 sysname R1
#
 configure-user count 5
#
 domain default enable system
#
 telnet server enable
#
 dar p2p signature-file cfa0:/p2p_default.mtd
#
 port-security enable
#
vlan 1
#
domain system
 access-limit disable
 state active
 idle-cut disable
 self-service-url disable
#
user-group system
#
local-user admin
 password simple admin
 authorization-attribute level 3
 service-type telnet
#
interface Aux0
 async mode flow
 link-protocol ppp
#
interface Ethernet0/0
 port link-mode route
 ip address 12.1.1.1 255.255.255.0
#
interface Ethernet0/1
 port link-mode route
#
interface NULL0
#
interface LoopBack0
 ip address 1.1.1.1 255.255.255.255
#
interface LoopBack1
 ip address 172.16.1.1 255.255.255.255
#
bgp 100
 network 172.16.1.1 255.255.255.255
 undo synchronization
 peer 2.2.2.2 as-number 200
 peer 2.2.2.2 connect-interface LoopBack0
#
 ip route-static 2.2.2.2 255.255.255.255 12.1.1.2
#
 load tr069-configuration
#
user-interface con 0
user-interface aux 0
user-interface vty 0 4
 authentication-mode scheme
#
return

<R1>
<R1>

 

<R1>dis ip routing-table
Routing Tables: Public
        Destinations : 7        Routes : 7

Destination/Mask    Proto  Pre  Cost         NextHop         Interface

1.1.1.1/32          Direct 0    0            127.0.0.1       InLoop0
2.2.2.2/32          Static 60   0            12.1.1.2        Eth0/0
12.1.1.0/24         Direct 0    0            12.1.1.1        Eth0/0
12.1.1.1/32         Direct 0    0            127.0.0.1       InLoop0
127.0.0.0/8         Direct 0    0            127.0.0.1       InLoop0
127.0.0.1/32        Direct 0    0            127.0.0.1       InLoop0
172.16.1.1/32       Direct 0    0            127.0.0.1       InLoop0

<R1>

R1>dis bgp routing-table

 Total Number of Routes: 1

 BGP Local router ID is 1.1.1.1
 Status codes: * - valid, > - best, d - damped,
               h - history,  i - internal, s - suppressed, S - Stale
               Origin : i - IGP, e - EGP, ? - incomplete

     Network            NextHop         MED        LocPrf     PrefVal Path/Ogn

 *>  172.16.1.1/32      0.0.0.0         0                     0       i

<R1>

 

<R2>dis curr
<R2>dis current-configuration
#
 version 5.20, Release 1719P06, Standard
#
 sysname R2
#
 configure-user count 5
#
 domain default enable system
#
 telnet server enable
#
vlan 1
#
domain system
 access-limit disable
 state active
 idle-cut disable
 self-service-url disable
#
user-group system
#
local-user admin
 password simple admin
 authorization-attribute level 3
 service-type telnet
#
interface Aux0
 async mode flow
 link-protocol ppp
#
interface Ethernet0/0
 port link-mode route
 ip address 12.1.1.2 255.255.255.0
#
interface Ethernet0/1
 port link-mode route
 ip address 23.1.1.2 255.255.255.0
#
interface Ethernet1/0
 port link-mode route
#
interface NULL0
#
interface LoopBack0
interface LoopBack0
#
bgp 200
 undo synchronization
 peer 1.1.1.1 as-number 100
 peer 3.3.3.3 as-number 200
 peer 1.1.1.1 connect-interface LoopBack0
 peer 3.3.3.3 next-hop-local
 peer 3.3.3.3 connect-interface LoopBack0
#
 ip route-static 1.1.1.1 255.255.255.255 12.1.1.1
 ip route-static 3.3.3.3 255.255.255.255 23.1.1.3
#
user-interface con 0
user-interface aux 0
user-interface vty 0 4
 authentication-mode scheme
 user privilege level 3
 set authentication password simple admin
#
return

<R2>
<R2>
<R2>

 

<R2>dis ip routing-table
Routing Tables: Public
        Destinations : 10       Routes : 10

Destination/Mask    Proto  Pre  Cost         NextHop         Interface

1.1.1.1/32          Static 60   0            12.1.1.1        Eth0/0
2.2.2.2/32          Direct 0    0            127.0.0.1       InLoop0
3.3.3.3/32          Static 60   0            23.1.1.3        Eth0/1
12.1.1.0/24         Direct 0    0            12.1.1.2        Eth0/0
12.1.1.2/32         Direct 0    0            127.0.0.1       InLoop0
23.1.1.0/24         Direct 0    0            23.1.1.2        Eth0/1
23.1.1.2/32         Direct 0    0            127.0.0.1       InLoop0
127.0.0.0/8         Direct 0    0            127.0.0.1       InLoop0
127.0.0.1/32        Direct 0    0            127.0.0.1       InLoop0
172.16.1.1/32       BGP    255  0            1.1.1.1         Eth0/0

<R2>

 

<R2>dis bgp routing-table

 Total Number of Routes: 1

 BGP Local router ID is 2.2.2.2
 Status codes: * - valid, > - best, d - damped,
               h - history,  i - internal, s - suppressed, S - Stale
               Origin : i - IGP, e - EGP, ? - incomplete
     Network            NextHop         MED        LocPrf     PrefVal Path/Ogn

 *>  172.16.1.1/32      1.1.1.1         0                     0       100i

<R2>

 

<R3>sys
System View: return to User View with Ctrl+Z.
[R3]
[R3]
[R3]
[R3]dis curr
#
 version 5.20, Release 1719P06, Standard
#
 sysname R3
#
 configure-user count 5
#
 domain default enable system
#
 telnet server enable
#
vlan 1
#
domain system
 access-limit disable
 state active
 idle-cut disable
 self-service-url disable
#
user-group system
#
local-user admin
 password simple admin
 authorization-attribute level 3
 service-type telnet
#
interface Aux0
 async mode flow
 link-protocol ppp
#
interface Ethernet0/0
 port link-mode route
 ip address 34.1.1.3 255.255.255.0
#
interface Ethernet0/1
 port link-mode route
 ip address 23.1.1.3 255.255.255.0
#
interface NULL0
#
interface LoopBack0
 ip address 3.3.3.3 255.255.255.255
#
bgp 200
 undo synchronization
 peer 4.4.4.4 as-number 200
 peer 2.2.2.2 as-number 200
 peer 4.4.4.4 reflect-client
 peer 4.4.4.4 connect-interface LoopBack0
 peer 2.2.2.2 reflect-client
 peer 2.2.2.2 connect-interface LoopBack0
#
 ip route-static 2.2.2.2 255.255.255.255 23.1.1.2
 ip route-static 4.4.4.4 255.255.255.255 34.1.1.4
#
user-interface con 0
user-interface aux 0
user-interface vty 0 4
 authentication-mode scheme
 user privilege level 3
 set authentication password simple admin
#
return

[R3]
[R3]

 

<R3>dis ip routing-table
Routing Tables: Public
        Destinations : 10       Routes : 10

Destination/Mask    Proto  Pre  Cost         NextHop         Interface

2.2.2.2/32          Static 60   0            23.1.1.2        Eth0/1
3.3.3.3/32          Direct 0    0            127.0.0.1       InLoop0
4.4.4.4/32          Static 60   0            34.1.1.4        Eth0/0
23.1.1.0/24         Direct 0    0            23.1.1.3        Eth0/1
23.1.1.3/32         Direct 0    0            127.0.0.1       InLoop0
34.1.1.0/24         Direct 0    0            34.1.1.3        Eth0/0
34.1.1.3/32         Direct 0    0            127.0.0.1       InLoop0
127.0.0.0/8         Direct 0    0            127.0.0.1       InLoop0
127.0.0.1/32        Direct 0    0            127.0.0.1       InLoop0
172.16.1.1/32       BGP    255  0            2.2.2.2         Eth0/1

<R3>

<R3>dis bgp routing-table

 Total Number of Routes: 1

 BGP Local router ID is 3.3.3.3
 Status codes: * - valid, > - best, d - damped,
               h - history,  i - internal, s - suppressed, S - Stale
               Origin : i - IGP, e - EGP, ? - incomplete
     Network            NextHop         MED        LocPrf     PrefVal Path/Ogn

 *>i 172.16.1.1/32      2.2.2.2         0          100        0       100i

<R3>

<R4>dis curr
#
 version 5.20, Release 1719P06, Standard
#
 sysname R4
#
 configure-user count 5
#
 domain default enable system
#
 telnet server enable
#
vlan 1
#
domain system
 access-limit disable
 state active
 idle-cut disable
 self-service-url disable
#
user-group system
#
local-user admin
 password simple admin
 authorization-attribute level 3
 service-type telnet
#
interface Aux0
 async mode flow
 link-protocol ppp
#
interface Ethernet0/0
 port link-mode route
#
interface Ethernet0/1
 port link-mode route
 ip address 34.1.1.4 255.255.255.0
#
interface NULL0
#
interface LoopBack0
 ip address 4.4.4.4 255.255.255.255
#
bgp 200
 undo synchronization
 peer 3.3.3.3 as-number 200
 peer 3.3.3.3 connect-interface LoopBack0
#
 ip route-static 3.3.3.3 255.255.255.255 34.1.1.3
#
user-interface con 0
user-interface aux 0
user-interface vty 0 4
 authentication-mode scheme
#
return

<R4>
<R4>
<R4>

 

<R4>dis ip routing-table
Routing Tables: Public
        Destinations : 6        Routes : 6

Destination/Mask    Proto  Pre  Cost         NextHop         Interface

3.3.3.3/32          Static 60   0            34.1.1.3        Eth0/1
4.4.4.4/32          Direct 0    0            127.0.0.1       InLoop0
34.1.1.0/24         Direct 0    0            34.1.1.4        Eth0/1
34.1.1.4/32         Direct 0    0            127.0.0.1       InLoop0
127.0.0.0/8         Direct 0    0            127.0.0.1       InLoop0
127.0.0.1/32        Direct 0    0            127.0.0.1       InLoop0

<R4>

<R4>dis bgp routing-table

 Total Number of Routes: 1

 BGP Local router ID is 4.4.4.4
 Status codes: * - valid, > - best, d - damped,
               h - history,  i - internal, s - suppressed, S - Stale
               Origin : i - IGP, e - EGP, ? - incomplete
     Network            NextHop         MED        LocPrf     PrefVal Path/Ogn

   i 172.16.1.1/32      2.2.2.2         0          100        0       100i

<R4>dis ip rou