Configuration d’un lien Multilink entre une interface multipoint avec 2 DLCI (R1) et 2 interfaces Point to Point (R2)
- Création de l’interface multilink
- Création de l’interface virtual-template
- Association du virtual-template aux interface dlci
Configuration
R1 interface Multilink12 ip address 10.1.12.1 255.255.255.0 ppp multilink ppp multilink group 12 ! interface Virtual-Template12 no ip address ppp multilink group 12 ! interface Serial0/0 no ip address encapsulation frame-relay ! interface Serial0/0.12 multipoint frame-relay interface-dlci 102 ppp Virtual-Template12 frame-relay interface-dlci 112 ppp Virtual-Template12 !
R2 interface Multilink21 ip address 10.1.12.2 255.255.255.0 ppp multilink ppp multilink group 21 ! interface Virtual-Template21 no ip address ppp multilink group 21 ! interface Serial0/0 no ip address encapsulation frame-relay ! interface Serial0/0.201 point-to-point frame-relay interface-dlci 201 ppp Virtual-Template21 ! interface Serial0/0.211 point-to-point frame-relay interface-dlci 211 ppp Virtual-Template21 !
Vérifications
R1#show ppp multilink Multilink12, bundle name is R2 Endpoint discriminator is R2 Bundle up for 00:07:26, total bandwidth 200000, load 1/255 Receive buffer limit 24000 bytes, frag timeout 1000 ms 0/0 fragments/bytes in reassembly list 0 lost fragments, 0 reordered 0/0 discarded fragments/bytes, 0 lost received 0xC received sequence, 0xE sent sequence Member links: 2 active, 1 inactive (max not set, min not set) Vi3, since 00:06:27 Vi2, since 00:05:22 Vt12 (inactive) No inactive multilink interfaces R1#show ip int bri Interface IP-Address OK? Method Status Protocol Serial0/0 unassigned YES NVRAM up up Serial0/0.12 unassigned YES unset up up Virtual-Access1 unassigned YES unset down down Virtual-Access2 unassigned YES TFTP up up Virtual-Access3 unassigned YES TFTP up up Multilink12 10.1.12.1 YES manual up up Virtual-Template12 unassigned YES unset down down R1#show ip route con 10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks C 10.1.12.2/32 is directly connected, Multilink12 C 10.1.12.0/24 is directly connected, Multilink12
R2#show ppp multilink Multilink21, bundle name is R1 Endpoint discriminator is R1 Bundle up for 00:09:42, total bandwidth 200000, load 1/255 Receive buffer limit 24000 bytes, frag timeout 1000 ms 0/0 fragments/bytes in reassembly list 1 lost fragments, 1 reordered 1/168 discarded fragments/bytes, 0 lost received 0x12 received sequence, 0x10 sent sequence Member links: 2 active, 1 inactive (max not set, min not set) Vi3, since 00:08:42 Vi2, since 00:07:37 Vt21 (inactive) No inactive multilink interfaces R2#show ip interface brief Serial0/0 unassigned YES TFTP up up Serial0/0.201 unassigned YES unset up up Serial0/0.211 unassigned YES unset up up Virtual-Access1 unassigned YES unset down down Virtual-Access2 unassigned YES TFTP up up Virtual-Access3 unassigned YES TFTP up up Multilink21 10.1.12.2 YES manual up up Virtual-Template21 unassigned YES unset down down