Download - Can't Connect Trunk in Small VoIP Network
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We want to create a small VoIP network. After configuring the switch, route,r windows server and
asterisk server and the telephone extensions in each side we cant connect to the other group
telephone. The network is composing of two router two switche 2 desktelephone SIP compatibles and 2
servers:
ASTERISK 2.10 Server 2
FREEPBX 2.10
Windows server 2008 R2 Server 1
CISCO Switch CATALYST 2950 SERIES IOS 12.1
Router cisco 1760
Configurations:
Switch version 12.1
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname GrupoA
!
enable password cisco
!
ip subnet-zero
!
spanning-tree mode pvst
no spanning-tree optimize bpdu transmission
spanning-tree extend system-id
!
interface FastEthernet0/1
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description Windows Server
switchport access vlan 10
switchport mode access
!
interface FastEthernet0/2
description Asterisk Server
switchport access vlan 10
switchport mode access
!
interface FastEthernet0/9
description Computer
switchport access vlan 20
switchport mode access
!
interface FastEthernet0/10
description Computer
switchport access vlan 20
switchport mode access
!
interface FastEthernet0/11
description VoIP
switchport access vlan 30
switchport mode access
!
interface FastEthernet0/12
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description VoIP
switchport access vlan 30
switchport mode access
!
!
interface FastEthernet0/24
description Test Port Trunk
switchport trunk allowed vlan 10,20,30
switchport mode trunk
!
interface Vlan1
no ip address
no ip route-cache
shutdown
!
interface Vlan2
description GrupoA Connection for Managment
ip address 10.255.255.2 255.255.255.248
no ip route-cache
!
ip default-gateway 10.255.255.1
ip http server
!
line con 0
password cisco
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line vty 0 4
password cisco
login
line vty 5 15
login
Router
Grupo1-RT#show run
Building configuration...
Current configuration : 1802 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Grupo1-RT
!
boot-start-marker
boot-end-marker
!
enable password cisco
!
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mmi polling-interval 60
no mmi auto-configure
no mmi pvc
mmi snmp-timeout 180
no aaa new-model
ip subnet-zero
ip cef
!
!
!
no ftp-server write-enable
!
!
!
!
interface Loopback0
description Router ID for OSPF
ip address 1.1.1.1 255.255.255.255
!
interface Ethernet0/0
description BkBn Connection to R4 | Int s1/0
ip address 192.168.255.6 255.255.255.252
ip ospf network point-to-point
half-duplex
!
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interface FastEthernet0/0
description Group1 Connection to Grp1-SW1 | Int 6
no ip address
speed auto
!
interface FastEthernet0/0.2
description Group1 Connection for Equipment Management
encapsulation dot1Q 2
ip address 10.255.255.1 255.255.255.248
!
interface FastEthernet0/0.10
description Group1 Connection for Servers
encapsulation dot1Q 10
ip address 172.16.0.1 255.255.255.240
!
interface FastEthernet0/0.20
description Group1 Connection for PCs
encapsulation dot1Q 20
ip address 172.17.0.1 255.255.255.224
ip helper-address 172.16.0.6
!
interface FastEthernet0/0.30
description GroupA Connection VoIP
encapsulation dot1Q 30
ip address 172.18.0.1 255.255.255.224
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ip helper-address 172.16.0.6
!
--More--
*Mar 2 09:10:23.639: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on Ethernet0/0 (not
full duplex), with Bkbn-Sw FastEthernet0/1 (fulinterface Ethernet1/0
no ip address
shutdown
half-duplex
!
router ospf 1
router-id 1.1.1.1
log-adjacency-changes
network 1.1.1.1 0.0.0.0 area 10.1.0.1
network 10.255.255.1 0.0.0.0 area 10.1.0.1
network 172.16.0.1 0.0.0.0 area 10.1.0.1
network 172.17.0.1 0.0.0.0 area 10.1.0.1
network 172.18.0.1 0.0.0.0 area 10.1.0.1
network 192.168.255.6 0.0.0.0 area 10.1.0.1
!
ip classless
no ip http server
!
!
line con 0
line aux 0
line vty 0 4
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password cisco
login
!
DeskPhone Extension Configuration:
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Trunk Configuration
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Assignment IP address
Windows 2008 R2 172.16.0.6
AsteriskNow 2.0 172.16.0.7
Servers Gateway 172.16.0.1
Servers Network
mask & Range
255.255.255.240
172.16.0.1-172.16.0.14
Client-PCs Network 255.255.255.224
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Mask & Range 172.17.0.1-172.17.0.30
LAN VoIP Network
Mask & Range
255.255.255.224
172.18.0.1-172.18.0.30
Server MAC address
Windows Server 00:1B:78:75:75:48
AsteriskNow 2.0 00:1A:A0:D2:78:85