Difference between revisions of "IPv6: Mikrotik: BGP Dua Link main backup - dengan weight"
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Onnowpurbo (talk | contribs) (Created page with "center|400px|thumb Ada tiga (3) ISP ISP1: IP 192.168.1.1/24 menuju ISP3 IP 192.168.3.1/24 menuju ISP2 AS 10 IP 10.100.100.0/24 IP 10.100.2...") |
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set toISP1 in-filter=isp1-in out-filter=isp1-out | set toISP1 in-filter=isp1-in out-filter=isp1-out | ||
set tpISP2 in-filter=isp2-in out-filter=isp2-out | set tpISP2 in-filter=isp2-in out-filter=isp2-out | ||
| + | |||
| + | # accept redistribute internal network | ||
| + | # discard lainnya | ||
| + | /routing filter | ||
| + | #accept our networks | ||
| + | add chain=isp1-out action=accept set-bgp-local-pref=200 set-bgp-weight=5 | ||
| + | |||
| + | |||
| + | ==Contoh Orek2an== | ||
| + | |||
# accept routing dari internal ke ISP | # accept routing dari internal ke ISP | ||
| Line 152: | Line 162: | ||
add action=accept chain=isp1-out disabled=no invert-match=no locally-originated-bgp=yes prefix=0.0.0.0 | add action=accept chain=isp1-out disabled=no invert-match=no locally-originated-bgp=yes prefix=0.0.0.0 | ||
add action=discard chain=isp1-out disabled=no invert-match=no prefix=0.0.0.0 | add action=discard chain=isp1-out disabled=no invert-match=no prefix=0.0.0.0 | ||
| − | |||
add action=accept chain=isp1-in comment="" disabled=no invert-match=no prefix=0.0.0.0/0 prefix-length=1-32 set-bgp-local-pref=200 set-bgp-weight=5 | add action=accept chain=isp1-in comment="" disabled=no invert-match=no prefix=0.0.0.0/0 prefix-length=1-32 set-bgp-local-pref=200 set-bgp-weight=5 | ||
Revision as of 08:37, 27 January 2019
Ada tiga (3) ISP
ISP1:
IP 192.168.1.1/24 menuju ISP3 IP 192.168.3.1/24 menuju ISP2 AS 10 IP 10.100.100.0/24 IP 10.100.200.0/24
ISP2
IP 192.168.2.1/24 - menuju ISP3 IP 192.168.3.2/24 - menuju ISP1 AS 20 IP 10.10.10.0/24 IP 10.10.20.0/24
ISP3 (kita)
IP 192.168.1.2/24 - menuju ISP1 IP 192.168.2.2/24 - menuju ISP2 AS 30 IP 10.1.1.0/24 IP 10.1.2.0/24
Sambungan
R1 e0 --> R3 e0 e1 --> R2 e1 e2 --> LAN 10.100.100.1/24 e3 --> LAN 10.100.200.1/24
R2 e0 --> R3 e1 e1 --> R1 e1 e2 --> LAN 10.10.10.1/24 e3 --> LAN 10.10.20.1/24
R3 e0 --> R1 e0 e1 --> R2 e0 e2 --> LAN 10.1.1.1/24 e3 --> LAN 10.1.2.1/24
Setup connection
ISP1
/ip address add interface=ether1 address=192.168.1.1/24 /ip address add interface=ether2 address=192.168.3.1/24 /ip address add interface=ether3 address=10.100.100.1/24 /ip address add interface=ether4 address=10.100.200.1/24 /ipv6 address add interface=ether1 address=2001:192:168:1::1/64 /ipv6 address add interface=ether2 address=2001:192:168:3::1/64 /ipv6 address add interface=ether3 address=2001:10:100:100::1/64 /ipv6 address add interface=ether4 address=2001:10:100:200::1/64
ISP2
/ip address add interface=ether1 address=192.168.2.1/24 /ip address add interface=ether2 address=192.168.3.2/24 /ip address add interface=ether3 address=10.10.10.1/24 /ip address add interface=ether4 address=10.10.20.1/24 /ipv6 address add interface=ether1 address=2001:192:168:2::1/64 /ipv6 address add interface=ether2 address=2001:192:168:3::2/64 /ipv6 address add interface=ether3 address=2001:10:10:10::1/64 /ipv6 address add interface=ether4 address=2001:10:10:20::1/64
ISP3
/ip address add interface=ether1 address=192.168.1.2/24 /ip address add interface=ether2 address=192.168.2.2/24 /ip address add interface=ether3 address=10.1.1.1/24 /ip address add interface=ether4 address=10.1.2.1/24 /ipv6 address add interface=ether1 address=2001:192:168:1::2/64 /ipv6 address add interface=ether2 address=2001:192:168:2::2/64 /ipv6 address add interface=ether3 address=2001:10:1:1::1/64 /ipv6 address add interface=ether4 address=2001:10:1:2::1/64
BGP Peering
Consider that IP connectivity between ISPs edge routers and Our Core router is already set up and working properly. So we can start to establish BGP peering to both ISPs.
ISP1
#set our AS number /routing bgp instance set default as=10 #add BGP peers /routing bgp peer add name=toISP3 remote-address=192.168.1.2 remote-as=30 address-families=ip,ipv6 add name=toISP2 remote-address=192.168.3.2 remote-as=20 address-families=ip,ipv6 add name=toISP3 remote-address=2001:192:168:1::2 remote-as=30 address-families=ip,ipv6 add name=toISP2 remote-address=2001:192:168:3::2 remote-as=20 address-families=ip,ipv6 /routing bgp network add network=10.100.100.0/24 /routing bgp network add network=10.100.200.0/24 /routing bgp network add network=2001:10:100:100::/64 /routing bgp network add network=2001:10:100:200::/64
ISP2
#set our AS number /routing bgp instance set default as=20 #add BGP peers /routing bgp peer add name=toISP1 remote-address=192.168.3.1 remote-as=10 address-families=ip,ipv6 add name=toISP3 remote-address=192.168.2.2 remote-as=30 address-families=ip,ipv6 add name=toISP1 remote-address=2001:192:168:3::1 remote-as=10 address-families=ip,ipv6 add name=toISP3 remote-address=2001:192:168:2::2 remote-as=30 address-families=ip,ipv6 /routing bgp network add network=10.10.10.0/24 /routing bgp network add network=10.10.20.0/24 /routing bgp network add network=2001:10:10:10::/64 /routing bgp network add network=2001:10:10:20::/64
ISP3
#set our AS number /routing bgp instance set default as=30 #add BGP peers /routing bgp peer add name=toISP1 remote-address=192.168.1.1 remote-as=10 address-families=ip,ipv6 add name=toISP2 remote-address=192.168.2.1 remote-as=20 address-families=ip,ipv6 add name=toISP1 remote-address=2001:192:168:1::1 remote-as=10 address-families=ip,ipv6 add name=toISP2 remote-address=2001:192:168:2::1 remote-as=20 address-families=ip,ipv6 /routing bgp network add network=10.1.1.0/24 /routing bgp network add network=10.1.2.0/24 /routing bgp network add network=2001:10:1:1::/64 /routing bgp network add network=2001:10:1:2::/64
Filter
#set our AS number /routing bgp instance set default as=30 #add BGP peers /routing bgp peer add name=toISP1 remote-address=192.168.1.1 remote-as=10 address-families=ip,ipv6 add name=toISP2 remote-address=192.168.2.1 remote-as=20 address-families=ip,ipv6 add name=toISP1 remote-address=2001:192:168:1::1 remote-as=10 address-families=ip,ipv6 add name=toISP2 remote-address=2001:192:168:2::1 remote-as=20 address-families=ip,ipv6 /routing bgp network add network=10.1.1.0/24 /routing bgp network add network=10.1.2.0/24 /routing bgp network add network=2001:10:1:1::/64 /routing bgp network add network=2001:10:1:2::/64
/routing bgp peer set toISP1 in-filter=isp1-in out-filter=isp1-out set tpISP2 in-filter=isp2-in out-filter=isp2-out
# accept redistribute internal network # discard lainnya /routing filter #accept our networks add chain=isp1-out action=accept set-bgp-local-pref=200 set-bgp-weight=5
Contoh Orek2an
# accept routing dari internal ke ISP # discard redistribution routing ke ISP /routing filter add action=accept chain=isp1-out disabled=no invert-match=no locally-originated-bgp=yes prefix=0.0.0.0 add action=discard chain=isp1-out disabled=no invert-match=no prefix=0.0.0.0
add action=accept chain=isp1-in comment="" disabled=no invert-match=no prefix=0.0.0.0/0 prefix-length=1-32 set-bgp-local-pref=200 set-bgp-weight=5
# accept redistribute internal network # discard lainnya /routing filter #accept our networks add chain=isp1-out prefix=10.1.1.0/24 action=accept add chain=isp1-out prefix=10.1.2.0/24 action=accept add chain=isp1-out prefix=2001:10:1:1::/64 action=accept add chain=isp1-out prefix=2001:10:1:2::/64 action=accept #discard the rest add chain=isp1-out action=discard
# accept redistribute dan tambahkan / prepend AS # discard lainnya /routing filter #accept our networks and prepend AS path three times add chain=isp2-out prefix=10.1.1.0/24 action=accept set-bgp-prepend=3 add chain=isp2-out prefix=10.1.2.0/24 action=accept set-bgp-prepend=3 add chain=isp2-out prefix=2001:10:1:1::/64 action=accept set-bgp-prepend=3 add chain=isp2-out prefix=2001:10:1:2::/64 action=accept set-bgp-prepend=3 #discard the rest add chain=isp2-out action=discard
Cek
/ip route print /routing bgp advertisements print
/ipv6 neighbor print /ipv6 route print /routing bgp network print
Referensi
- https://wiki.mikrotik.com/wiki/Manual:Simple_BGP_Multihoming
- https://wiki.mikrotik.com/wiki/Manual:Simple_BGP_Multihoming#Network_Advertisements_and_Routing_Filters
Pranala Menarik