prvi put se oglasavam na ovom forumu i tražim pomoć.
Situacija je sledeća.
Imamo potrebu u kompaniji da povežemo lan na udaljenoj lokaciji sa centralnom putem vpn-a. Odlučili smo se za Telekomovu uslugu L3 VPN gde osim voda oni obezbedjuju i konfigurišu i rutere. Na centralnoj lokaciji od opreme posedujemo,izmedju ostalog, dva dell powerconnect 6224p switch-a koji su stack-ovani da rade kao jedan (da napomene da su to l3 switch-evi). Zatim posedujemo ruter koji koristimo za izlaz na Internet kao i ruter koji nam je dao Telekom za L3 VPN uslugu, oba rutera su povezana na switch preko fastethernet portova. Switch je konfigurisan tako da poseduje 8 VLAN-ova kao i 8 VLAN interfejsa.
Problem je u tome što Telekom tvrdi da je konfigurisao svoj ruter kako treba, ali ja nemogu nikako da pingujem wan adresu njihovog rutera. Kada pokušam dobijam sledeće
Reply from 10.1.2.254: TTL expired in transit.
Reply from 10.1.2.1: TTL expired in transit.
Reply from 10.1.2.1: TTL expired in transit.
Reply from 10.1.2.254: TTL expired in transit.
Ping statistics for 10.x.x.x:
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
uopšte nemogu da usmerim sabraćaj na njihov ruter. Problem je taj što je deafoult gateway next hop 10.1.2.254 što je lan adresa rutera koji izlazi na Internet.
Podesio sam port na switch-u gde je prikačen Telekomov ruter da bude trunck, ali sabraćaj uopšte ne dolazi do njihovog rutera niti oni mogu da pinguju bilo šta na našoj strani.
Ako ima nekog ko ima iskustva sa L3 switch-evima bio bih mu veoma zahvalan ako bi mi dao neki dobar savet kako da rešim ovu noćnu moru.
Unapred hvala. Dole ispod je konfiguracija switch-a:
!System Description "Dell 24 Port PoE Gigabit Ethernet, 2.0.0.12, VxWorks5.5.1"
!System Software Version 2.0.0.12
!
configure
vlan database
vlan 2-8
exit
hostname "xxxxxx"
stack
member 1 4
member 2 4
exit
ip address 10.1.1.1 255.255.255.0
logging file debug
ip routing
ip route 0.0.0.0 0.0.0.0 10.1.2.254
interface vlan 2
routing
ip address 10.1.2.1 255.255.255.0
exit
interface vlan 3
routing
ip address 10.1.3.1 255.255.255.0
exit
interface vlan 4
routing
ip address 10.1.4.1 255.255.255.0
exit
interface vlan 5
routing
ip address 10.1.5.1 255.255.255.0
exit
interface vlan 6
routing
ip address 10.1.6.1 255.255.255.0
exit
interface vlan 7
routing
ip address 10.1.7.1 255.255.255.0
exit
interface vlan 8
routing
ip address 10.1.8.1 255.255.255.0
exit
voice vlan
spanning-tree priority 4096
!
interface ethernet 1/g1
description 'xxxxxxx'
switchport access vlan 3
exit
!
interface ethernet 1/g2
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g3
switchport access vlan 3
exit
!
interface ethernet 1/g4
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g5
switchport access vlan 3
exit
!
interface ethernet 1/g6
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g7
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g8
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g9
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g10
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g11
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g12
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g13
description 'CISCO_1841'
switchport access vlan 2
exit
!
interface ethernet 1/g14
description 'xxxxxxxxxx'
switchport mode trunk
switchport trunk allowed vlan add 1-3
exit
!
interface ethernet 1/g15
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g16
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g17
switchport access vlan 3
exit
!
interface ethernet 1/g18
switchport access vlan 7
exit
!
interface ethernet 1/g19
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g20
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g21
switchport access vlan 2
exit
!
interface ethernet 1/g22
switchport access vlan 2
exit
!
interface ethernet 1/g23
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/g24
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 1/xg3
switchport mode trunk
switchport trunk allowed vlan add 1-8
exit
!
interface ethernet 1/xg4
switchport mode trunk
switchport trunk allowed vlan add 1-8
exit
!
interface ethernet 2/g1
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g2
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g3
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g4
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g5
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g6
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g7
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g8
switchport access vlan 7
exit
!
interface ethernet 2/g9
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g10
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g11
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g12
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g13
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g14
description 'L3 VPN Ruter'
switchport mode trunk
switchport trunk allowed vlan remove 1
exit
!
interface ethernet 2/g15
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g16
description 'Sekretarica-kamere'
switchport mode general
switchport general pvid 7
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 7
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g17
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g18
switchport access vlan 7
exit
!
interface ethernet 2/g19
switchport access vlan 7
exit
!
interface ethernet 2/g20
switchport access vlan 7
exit
!
interface ethernet 2/g21
switchport access vlan 7
exit
!
interface ethernet 2/g22
switchport access vlan 7
exit
!
interface ethernet 2/g23
switchport mode general
switchport general pvid 2
no switchport general acceptable-frame-type tagged-only
switchport general allowed vlan add 2
switchport general allowed vlan add 3 tagged
switchport general allowed vlan remove 1
voice vlan 3
exit
!
interface ethernet 2/g24
switchport access vlan 7
exit
!
interface ethernet 2/xg3
switchport mode trunk
switchport trunk allowed vlan add 1-8
exit
!
interface ethernet 2/xg4
switchport mode trunk
switchport trunk allowed vlan add 1-8
exit
[Ovu poruku je menjao optix dana 20.05.2008. u 23:15 GMT+1]