local pref 1

examples/basic_bgp/local_pref/README.md

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+![topology](topo.png "bgp")

examples/basic_bgp/local_pref/spec.yaml

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+nodes:
+- name: R1
+  image: frrouting/frr:latest
+  docker_run_extra_args: --entrypoint bash
+  interfaces:
+  - { name: net0, type: direct, args: R2#net0 }
+  - { name: net1, type: direct, args: R3#net0 }
+  - { name: net2, type: direct, args: R4#net0 }
+  sysctls:
+  - sysctl: net.ipv6.conf.all.disable_ipv6=0
+  - sysctl: net.ipv6.conf.default.disable_ipv6=0
+  - sysctl: net.ipv4.ip_forward=1
+- name: R2
+  image: frrouting/frr:latest
+  docker_run_extra_args: --entrypoint bash
+  interfaces:
+  - { name: net0, type: direct, args: R1#net0 }
+  sysctls:
+  - sysctl: net.ipv6.conf.all.disable_ipv6=0
+  - sysctl: net.ipv6.conf.default.disable_ipv6=0
+  - sysctl: net.ipv4.ip_forward=1
+- name: R3
+  image: frrouting/frr:latest
+  docker_run_extra_args: --entrypoint bash
+  interfaces:
+  - { name: net0, type: direct, args: R1#net1 }
+  - { name: net1, type: direct, args: R5#net0 }
+  sysctls:
+  - sysctl: net.ipv6.conf.all.disable_ipv6=0
+  - sysctl: net.ipv6.conf.default.disable_ipv6=0
+  - sysctl: net.ipv4.ip_forward=1  
+- name: R4
+  image: frrouting/frr:latest
+  docker_run_extra_args: --entrypoint bash
+  interfaces:
+  - { name: net0, type: direct, args: R1#net2 }
+  - { name: net1, type: direct, args: R5#net1 }
+  sysctls:
+  - sysctl: net.ipv6.conf.all.disable_ipv6=0
+  - sysctl: net.ipv6.conf.default.disable_ipv6=0
+  - sysctl: net.ipv4.ip_forward=1  
+- name: R5
+  image: frrouting/frr:latest
+  docker_run_extra_args: --entrypoint bash
+  interfaces:
+  - { name: net0, type: direct, args: R3#net1 }
+  - { name: net1, type: direct, args: R4#net1 }
+  sysctls:
+  - sysctl: net.ipv6.conf.all.disable_ipv6=0
+  - sysctl: net.ipv6.conf.default.disable_ipv6=0
+  - sysctl: net.ipv4.ip_forward=1    
+node_configs:
+  - name: R1
+    cmds:
+      - cmd: sed -i -e 's/bgpd=no/bgpd=yes/g' /etc/frr/daemons
+      - cmd: sed -i -e 's/bgpd=no/bgpd=yes/g' /etc/frr/daemons
+      - cmd: /usr/lib/frr/frrinit.sh start
+      - cmd: ip addr add 10.0.0.1/24 dev net0
+      - cmd: ip addr add 10.1.0.1/24 dev net1
+      - cmd: ip addr add 10.2.0.1/24 dev net2
+      - cmd: >-
+          vtysh -c "conf t"
+          -c "router bgp 65001"
+          -c "no bgp ebgp-requires-policy"
+          -c ' bgp router-id 1.1.1.1'
+          -c "neighbor 10.0.0.2 remote-as 65002"
+          -c "neighbor 10.1.0.2 remote-as 65003"
+          -c "neighbor 10.2.0.2 remote-as 65004"
+          -c ' address-family ipv4 unicast'
+          -c '  redistribute connected'
+          -c '  neighbor 10.2.0.2 route-map LOCAL_PREF200 in'
+          -c ' exit-address-family'
+          -c 'access-list 1 permit 10.11.0.0/24'
+          -c 'route-map LOCAL_PREF200 permit 10'
+          -c ' match ip address 1'
+          -c ' set local-preference 200'
+          -c ' exit'
+          -c 'route-map LOCAL_PREF200 permit 20'
+          -c '!'
+  - name: R2
+    cmds:
+      - cmd: sed -i -e 's/bgpd=no/bgpd=yes/g' /etc/frr/daemons
+      - cmd: /usr/lib/frr/frrinit.sh start
+      - cmd: ip addr add 10.0.0.2/24 dev net0
+      - cmd: >-
+          vtysh -c "conf t"
+          -c "router bgp 65002"
+          -c "no bgp ebgp-requires-policy"
+          -c ' bgp router-id 1.1.1.2'
+          -c "neighbor 10.0.0.1 remote-as 65001"
+          -c ' address-family ipv4 unicast'
+          -c '  redistribute connected'
+          -c ' exit-address-family'
+          -c '!'
+  - name: R3
+    cmds:
+      - cmd: sed -i -e 's/bgpd=no/bgpd=yes/g' /etc/frr/daemons
+      - cmd: /usr/lib/frr/frrinit.sh start
+      - cmd: ip addr add 10.1.0.2/24 dev net0
+      - cmd: ip addr add 10.11.0.1/24 dev net1
+      - cmd: >-
+          vtysh -c "conf t"
+          -c "router bgp 65003"
+          -c "no bgp ebgp-requires-policy"
+          -c ' bgp router-id 1.1.1.3'
+          -c "neighbor 10.1.0.1 remote-as 65001"
+          -c "neighbor 10.11.0.2 remote-as 65005"
+          -c ' address-family ipv4 unicast'
+          -c '  redistribute connected'
+          -c ' exit-address-family'
+          -c '!'    
+  - name: R4
+    cmds:
+      - cmd: sed -i -e 's/bgpd=no/bgpd=yes/g' /etc/frr/daemons
+      - cmd: /usr/lib/frr/frrinit.sh start
+      - cmd: ip addr add 10.2.0.2/24 dev net0
+      - cmd: ip addr add 10.12.0.1/24 dev net1
+      - cmd: >-
+          vtysh -c "conf t"
+          -c "router bgp 65004"
+          -c "no bgp ebgp-requires-policy"
+          -c ' bgp router-id 1.1.1.4'
+          -c "neighbor 10.2.0.1 remote-as 65001"
+          -c "neighbor 10.12.0.2 remote-as 65005"
+          -c ' address-family ipv4 unicast'
+          -c '  redistribute connected'
+          -c ' exit-address-family'
+          -c '!'       
+  - name: R5
+    cmds:
+      - cmd: sed -i -e 's/bgpd=no/bgpd=yes/g' /etc/frr/daemons
+      - cmd: /usr/lib/frr/frrinit.sh start
+      - cmd: ip addr add 10.11.0.2/24 dev net0
+      - cmd: ip addr add 10.12.0.2/24 dev net1
+      - cmd: >-
+          vtysh -c "conf t"
+          -c "router bgp 65005"
+          -c "no bgp ebgp-requires-policy"
+          -c ' bgp router-id 1.1.1.5'
+          -c "neighbor 10.11.0.1 remote-as 65003"
+          -c "neighbor 10.12.0.1 remote-as 65004"
+          -c ' address-family ipv4 unicast'
+          -c '  redistribute connected'
+          -c ' exit-address-family'
+          -c '!'