В процессе изучения Frame Relay технологии попробовал сэмулировать сеть с парой FR свичей и 4мя клиентами (3 спока завязываются на хаб). Ниже схема включения (использовался IOU v3 от flyxj.cn):
Шнурки между двумя Frame Relay Switch'ами (FRS1 / 2) объединены в Multilink Frame Relay интерфейс - MFR0. Рутер R01 - хаб.
Получилось примерно так:
FRS1
FRS1:
interface MFR0
no ip address
encapsulation frame-relay IETF
no keepalive
frame-relay lmi-type ansi
frame-relay intf-type nni
!
interface Serial2/0
no ip address
encapsulation frame-relay MFR0
serial restart-delay 0
no arp frame-relay
!
interface Serial2/1
no ip address
encapsulation frame-relay MFR0
serial restart-delay 0
no arp frame-relay
!
interface Serial2/2
no ip address
encapsulation frame-relay IETF
serial restart-delay 0
frame-relay lmi-type ansi
frame-relay intf-type dce
!
interface Serial2/3
no ip address
encapsulation frame-relay IETF
serial restart-delay 0
frame-relay lmi-type ansi
frame-relay intf-type dce
!
connect R01-CE1 Serial2/2 102 Serial2/3 203
connect R1-CE2 Serial2/2 108 MFR0 207
connect R1-R6 Serial2/2 106 MFR0 702
---
FRS2:
interface MFR0
no ip address
encapsulation frame-relay IETF
no keepalive
frame-relay lmi-type ansi
frame-relay intf-type nni
!
interface Serial2/0
no ip address
encapsulation frame-relay MFR0
serial restart-delay 0
no arp frame-relay
!
interface Serial2/1
no ip address
encapsulation frame-relay MFR0
serial restart-delay 0
no arp frame-relay
!
interface Serial3/0
no ip address
encapsulation frame-relay IETF
serial restart-delay 0
frame-relay lmi-type ansi
frame-relay intf-type dce
!
interface Serial3/2
no ip address
encapsulation frame-relay IETF
serial restart-delay 0
frame-relay lmi-type ansi
frame-relay intf-type dce
!
connect CE2-R1 Serial3/2 708 MFR0 207
connect R6-R1 Serial3/0 607 MFR0 702
По уму, здесь нужно поменять serial интерфейсы к клиентам (которые inf-type dce) на субинтерфейсы и включить clock rate, ну да задача была разобраться в connect feature...
Шнурки между двумя Frame Relay Switch'ами (FRS1 / 2) объединены в Multilink Frame Relay интерфейс - MFR0. Рутер R01 - хаб.
Получилось примерно так:
FRS1
FRS1:
interface MFR0
no ip address
encapsulation frame-relay IETF
no keepalive
frame-relay lmi-type ansi
frame-relay intf-type nni
!
interface Serial2/0
no ip address
encapsulation frame-relay MFR0
serial restart-delay 0
no arp frame-relay
!
interface Serial2/1
no ip address
encapsulation frame-relay MFR0
serial restart-delay 0
no arp frame-relay
!
interface Serial2/2
no ip address
encapsulation frame-relay IETF
serial restart-delay 0
frame-relay lmi-type ansi
frame-relay intf-type dce
!
interface Serial2/3
no ip address
encapsulation frame-relay IETF
serial restart-delay 0
frame-relay lmi-type ansi
frame-relay intf-type dce
!
connect R01-CE1 Serial2/2 102 Serial2/3 203
connect R1-CE2 Serial2/2 108 MFR0 207
connect R1-R6 Serial2/2 106 MFR0 702
---
FRS2:
interface MFR0
no ip address
encapsulation frame-relay IETF
no keepalive
frame-relay lmi-type ansi
frame-relay intf-type nni
!
interface Serial2/0
no ip address
encapsulation frame-relay MFR0
serial restart-delay 0
no arp frame-relay
!
interface Serial2/1
no ip address
encapsulation frame-relay MFR0
serial restart-delay 0
no arp frame-relay
!
interface Serial3/0
no ip address
encapsulation frame-relay IETF
serial restart-delay 0
frame-relay lmi-type ansi
frame-relay intf-type dce
!
interface Serial3/2
no ip address
encapsulation frame-relay IETF
serial restart-delay 0
frame-relay lmi-type ansi
frame-relay intf-type dce
!
connect CE2-R1 Serial3/2 708 MFR0 207
connect R6-R1 Serial3/0 607 MFR0 702
По уму, здесь нужно поменять serial интерфейсы к клиентам (которые inf-type dce) на субинтерфейсы и включить clock rate, ну да задача была разобраться в connect feature...