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i want to make intervlan with cisco 2960 switch version 15.1 and router 1900 series with version 12.2. I have tested this configuration on Packet tracert everything was fine but same configuration don't work on real environment. And i don't know i problem.
here is my router configuration's
Router#show run
Building configuration...
Current configuration : 1415 bytes
!
! Last configuration change at 19:42:25 UTC Thu Jul 18 2019
version 15.1
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
!
no ipv6 cef
ip source-route
ip cef
!
!
!
!
!
multilink bundle-name authenticated
!
crypto pki token default removal timeout 0
!
!
license udi pid CISCO1921/K9 sn FCZ16299160
!
!
!
!
!
!
!
!
interface Embedded-Service-Engine0/0
no ip address
shutdown
!
interface GigabitEthernet0/0
no ip address
shutdown
duplex auto
speed auto
!
interface GigabitEthernet0/1
no ip address
duplex auto
speed auto
!
interface GigabitEthernet0/1.10
encapsulation dot1Q 10
ip address 172.3.10.1 255.255.255.0
!
interface GigabitEthernet0/1.20
encapsulation dot1Q 20
ip address 172.3.20.1 255.255.255.0
!
interface GigabitEthernet0/1.30
encapsulation dot1Q 30
ip address 172.3.30.1 255.255.255.0
!
interface GigabitEthernet0/1.55
encapsulation dot1Q 55 native
ip address 172.3.55.1 255.255.255.0
!
ip forward-protocol nd
!
no ip http server
no ip http secure-server
!
!
!
!
!
control-plane
!
!
!
line con 0
line aux 0
line 2
no activation-character
no exec
transport preferred none
transport input all
transport output pad telnet rlogin lapb-ta mop udptn v120 ssh
stopbits 1
line vty 0 4
login
transport input all
!
scheduler allocate 20000 1000
end
Router#
and my switch configuration
Switch#show run
Building configuration...
Current configuration : 2078 bytes
!
version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Switch
!
!
no aaa new-model
system mtu routing 1500
ip subnet-zero
!
!
!
!
no file verify auto
spanning-tree mode pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
interface FastEthernet0/1
switchport access vlan 10
!
interface FastEthernet0/2
switchport access vlan 20
!
interface FastEthernet0/3
switchport access vlan 30
!
interface FastEthernet0/4
switchport access vlan 55
!
interface FastEthernet0/5
switchport access vlan 55
!
interface FastEthernet0/6
switchport access vlan 55
!
interface FastEthernet0/7
switchport access vlan 55
!
interface FastEthernet0/8
switchport access vlan 55
!
interface FastEthernet0/9
switchport access vlan 55
!
interface FastEthernet0/10
switchport access vlan 55
!
interface FastEthernet0/11
switchport access vlan 55
!
interface FastEthernet0/12
switchport access vlan 55
!
interface FastEthernet0/13
switchport access vlan 55
!
interface FastEthernet0/14
switchport access vlan 55
!
interface FastEthernet0/15
switchport access vlan 55
!
interface FastEthernet0/16
switchport access vlan 55
!
interface FastEthernet0/17
switchport access vlan 55
!
interface FastEthernet0/18
switchport access vlan 55
!
interface FastEthernet0/19
switchport access vlan 55
!
interface FastEthernet0/20
switchport access vlan 55
!
interface FastEthernet0/21
switchport access vlan 55
!
interface FastEthernet0/22
switchport access vlan 55
!
interface FastEthernet0/23
switchport access vlan 55
!
interface FastEthernet0/24
switchport access vlan 55
!
interface GigabitEthernet0/1
switchport trunk native vlan 55
switchport trunk allowed vlan 10,20,30,55
switchport mode trunk
!
interface GigabitEthernet0/2
switchport access vlan 55
!
interface Vlan1
no ip address
no ip route-cache
!
interface Vlan55
ip address 172.3.55.10 255.255.255.0
no ip route-cache
!
ip default-gateway 172.3.55.1
ip http server
!
control-plane
!
!
line con 0
line vty 5 15
!
end
Switch#
and the vlan
Switch#show vlan brief
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Gi0/1
10 Conference active Fa0/1
20 Camera active Fa0/2
30 User active Fa0/3
55 Management active Fa0/4, Fa0/5, Fa0/6, Fa0/7
Fa0/8, Fa0/9, Fa0/10, Fa0/11
Fa0/12, Fa0/13, Fa0/14, Fa0/15
Fa0/16, Fa0/17, Fa0/18, Fa0/19
Fa0/20, Fa0/21, Fa0/22, Fa0/23
Fa0/24, Gi0/2
1002 fddi-default act/unsup
1003 token-ring-default act/unsup
1004 fddinet-default act/unsup
1005 trnet-default act/unsup
Switch#