Frame-Relay är min överlägset svagaste sida så det här är verkligen välkommen repetition. Innan vi börjar med OSPF etc så lär vi först fixa basic L2-connectivity.
Frame-Relay IPv4
R1
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R1(config)#interface s1/0
R1(config-if)#encapsulation frame-relay
R1(config-if)#no shut
R1(config-if)#
R1(config-if)#interface s1/0.12 point-to-point
R1(config-subif)#ip add 10.1.1.1 255.255.255.252
R1(config-subif)#frame-relay interface-dlci 102
R1(config-fr-dlci)#desc to R2
R2
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R2(config)#interface s1/0
R2(config-if)#encapsulation frame-relay
R2(config-if)#no shut
R2(config-if)#
R2(config-if)#interface serial 1/0.21 point-to-point
R2(config-subif)#ip add 10.1.1.2 255.255.255.252
R2(config-subif)#desc to R1
R2(config-subif)#frame-relay interface-dlci 201
R2(config-fr-dlci)#
R2(config-fr-dlci)#interface serial 1/0.23 point-to-point
R2(config-subif)#ip add 10.1.1.5 255.255.255.252
R2(config-subif)#desc to R3
R2(config-subif)#frame-relay interface-dlci 203
R2(config-fr-dlci)#end
R3
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R3(config)#interface s1/0
R3(config-if)#encapsulation frame-relay
R3(config-if)#no shut
R3(config-if)#
R3(config-if)#interface serial 1/0.32 point-to-point
R3(config-subif)#ip add 10.1.1.6 255.255.255.252
R3(config-subif)#frame-relay interface-dlci 302
R3(config-fr-dlci)#
R3(config-fr-dlci)#interface serial 1/0.34 point-to-point
R3(config-subif)#ip add 10.1.1.9 255.255.255.252
R3(config-subif)#frame-relay interface-dlci 304
R3(config-fr-dlci)#
R4
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R4(config)#interface s1/0
R4(config-if)#encapsulation frame-relay
R4(config-if)#no shut
R4(config-if)#
R4(config-if)#interface serial 1/0.43 point-to-point
R4(config-subif)#ip add 10.1.1.10 255.255.255.252
R4(config-subif)#desc to R3
R4(config-subif)#frame-relay interface-dlci 403
Frame-Relay IPv6
R1
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R1(config)#ipv6 unicast-routing
R1(config)#int s1/0.12 point-to-point
R1(config-subif)#ipv6 add 2026::12:1/122
R2
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R2(config)#ipv6 unicast-routing
R2(config)#interface s1/0.21 point-to-point
R2(config-subif)#ipv6 add 2026::12:2/122
R2(config-subif)#interface s1/0.23 point-to-point
R2(config-subif)#ipv6 add 2026::1:1/122
R2(config-subif)#end
R3
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R3(config)#ipv6 unicast-routing
R3(config)#interface s1/0.32 point-to-point
R3(config-subif)#ipv6 add 2026::1:2/122
R3(config-subif)#end
Mellan R3 & R4 ska vi enligt skissen istället ha en GRE-tunnel. Se tidigare inlägg här för mer info om hur vi sätter upp statiska/6to4/ISATAP-IPv6 tunnlar. R3
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R3(config)#interface Tunnel0
R3(config-if)#ipv6 address 2026::34:1/122
R3(config-if)#tunnel source s1/0.34
R3(config-if)#tunnel destination 10.1.1.10
R3(config-if)#tunnel mode ipv6ip
R4
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R4(config)#ipv6 unicast-routing
R4(config)#interface Tunnel0
R4(config-if)#ipv6 address 2026::34:2/122
R4(config-if)#tunnel source s1/0.43
R4(config-if)#tunnel destination 10.1.1.9
R4(config-if)#tunnel mode ipv6ip
OSPFv2
Inget avancerat här direkt, glöm bara inte att annonsera default-routen från R1 till övriga (default-information originate). R1
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R1(config)#router ospf 1
R1(config-router)#router-id 1.1.1.1
R1(config-router)#network 10.1.1.0 0.0.0.3 area 12
R1(config-router)#default-information originate
R2
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R2(config)#router ospf 1
R2(config-router)#router-id 2.2.2.2
R2(config-router)#network 10.1.1.0 0.0.0.3 area 12
R2(config-router)#network 10.1.1.4 0.0.0.3 area 0
R3 - Kom ihåg “Totally Not-so-stubby” för area 34!
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R3(config)#router ospf 1
R3(config-router)#router-id 3.3.3.3
R3(config-router)#network 10.1.1.4 0.0.0.3 area 0
R3(config-router)#network 10.1.1.8 0.0.0.3 area 34
R3(config-router)#area 34 nssa no-summary
R4
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R4(config)#router ospf 1
R4(config-router)#router-id 4.4.4.4
R4(config-router)#network 10.1.1.8 0.0.0.3 area 34
R4(config-router)#area 34 nssa
OSPFv3
R1
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R1(config-rtr)#interface Serial1/0.12 point-to-point
R1(config-subif)# ipv6 ospf 6 area 12
R2
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R2(config)#interface Serial1/0.21 point-to-point
R2(config-subif)# ipv6 ospf 6 area 12
R2(config-subif)#interface Serial1/0.23 point-to-point
R2(config-subif)# ipv6 ospf 6 area 0
R3
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R3(config)#ipv6 router ospf 6
R3(config-rtr)#area 34 nssa no-summary
R3(config-rtr)#exit
R3(config)#interface Serial1/0.32 point-to-point
R3(config-subif)#ipv6 ospf 6 area 0
R3(config)#interface Tunnel0
R3(config-if)# ipv6 ospf 6 area 34
R4
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R4(config)#ipv6 router ospf 6
R4(config-rtr)#area 34 nssa
R4(config-rtr)#exit
R4(config)#interface Tunnel0
R4(config-if)# ipv6 ospf 6 area 34
Verifiering
En hel del adresser att testa så enklast är att göra ett TCL-script istället.
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R1#tclsh
R1(tcl)#tclsh
R1(tcl)#foreach address {
+>(tcl)#209.65.200.241
+>(tcl)#209.65.200.242
+>(tcl)#209.65.200.226
+>(tcl)#209.65.200.225
+>(tcl)#10.1.1.1
+>(tcl)#10.1.1.2
+>(tcl)#10.1.1.5
+>(tcl)#10.1.1.6
+>(tcl)#10.1.1.9
+>(tcl)#10.1.1.10
+>(tcl)#2026::12:1
+>(tcl)#2026::12:2
+>(tcl)#2026::1:1
+>(tcl)#2026::1:2
+>(tcl)#2026::34:1
+>(tcl)#2026::34:2
+>(tcl)#} { ping $address re 3 }
Translating "209.65.200.241"
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 209.65.200.241, timeout is 2 seconds:
..!
Success rate is 33 percent (1/3), round-trip min/avg/max = 136/136/136 ms
Translating "209.65.200.242"
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 209.65.200.242, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 16/34/60 ms
Translating "209.65.200.226"
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 209.65.200.226, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 20/32/44 ms
Translating "209.65.200.225"
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 209.65.200.225, timeout is 2 seconds:
...
Success rate is 0 percent (0/3)
Translating "10.1.1.1"
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 10.1.1.1, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 28/58/76 ms
Translating "10.1.1.2"
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 10.1.1.2, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 28/34/48 ms
Translating "10.1.1.5"
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 10.1.1.5, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 8/38/76 ms
Translating "10.1.1.6"
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 10.1.1.6, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 60/89/112 ms
Translating "10.1.1.9"
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 10.1.1.9, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 36/64/92 ms
Translating "10.1.1.10"
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 10.1.1.10, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 92/118/152 ms
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 2026::12:1, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 0/1/4 ms
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 2026::12:2, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 8/46/84 ms
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 2026::1:1, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 16/25/36 ms
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 2026::1:2, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 44/70/88 ms
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 2026::34:1, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 24/52/68 ms
Type escape sequence to abort.
Sending 3, 100-byte ICMP Echos to 2026::34:2, timeout is 2 seconds:
!!!
Success rate is 100 percent (3/3), round-trip min/avg/max = 84/112/160 ms
R1(tcl)#tclquit
R1#ping 2026::34:2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 2026::34:2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 36/100/160 ms
R1#ping ipv6 2026::34:2
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 2026::34:2, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 60/80/104 ms
R1#ping 2026::34:1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 2026::34:1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 40/56/76 ms