I tried this by doing the same. But I didnt face any problem at all. I am attaching the configuration as well. You dont have to add the vlan manually. It adds automatically as soon as you enter the command "switchport access vlan " .
Switch#sh run
Building configuration...
Current configuration : 1067 bytes
!
version 12.1
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname Switch
!
!
ip subnet-zero
ip routing
!
!
spanning-tree extend system-id
!
!
!
interface GigabitEthernet0/1
no switchport
no ip address
!
interface GigabitEthernet0/2
no ip address
!
interface GigabitEthernet0/3
no ip address
!
interface GigabitEthernet0/4
no ip address
!
interface GigabitEthernet0/5
no ip address
!
interface GigabitEthernet0/6
no ip address
!
interface GigabitEthernet0/7
no ip address
!
interface GigabitEthernet0/8
no ip address
!
interface GigabitEthernet0/9
no ip address
!
interface GigabitEthernet0/10
no ip address
!
interface GigabitEthernet0/11
switchport access vlan 70
no ip address
!
interface GigabitEthernet0/12
switchport access vlan 80
no ip address
!
interface Vlan1
no ip address
shutdown
!
interface Vlan70
ip address 192.168.70.254 255.255.255.0
!
interface Vlan80
ip address 192.168.80.254 255.255.255.0
!
ip classless
ip http server
!
!
!
!
line con 0
line vty 5 15
!
end
Switch#
-----------------------------------------------------------------------------------------------
r1#sh ip int brief
Interface IP-Address OK? Method Status Prot
ocol
FastEthernet0 192.168.70.1 YES manual up up
r1#sh ip rou
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is 192.168.70.254 to network 0.0.0.0
C 192.168.70.0/24 is directly connected, FastEthernet0
S* 0.0.0.0/0 [1/0] via 192.168.70.254
r1#ping 192.168.80.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.80.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
r1#
--------------------------------------------------------------------------------------------------------
r2#sh ip int brief
Interface IP-Address OK? Method Status Prot
ocol
FastEthernet0/0 192.168.80.1 YES manual up up
r2#sh ip route
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route
Gateway of last resort is 192.168.80.254 to network 0.0.0.0
C 192.168.80.0/24 is directly connected, FastEthernet0/0
S* 0.0.0.0/0 [1/0] via 192.168.80.254
r2#
r2#ping 192.168.70.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.70.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
r2#
------------------------------------------------------------------------------------------------------
regards
