Hello masters of wireless,
I have a couple of interesting problems. Can anyone help?
1. I recently setup a Cisco 881W to use dual SSID's. My radio signal broadcasts fine for both, but I am having an issue with the BVI interface not staying up:
881W-AP#show ip interface brief
Interface IP-Address OK? Method Status Protocol
[COLOR=#ff0000][B]BVI1 10.10.10.3 YES manual down down[/B][/COLOR]
Dot11Radio0 unassigned YES NVRAM up up
Dot11Radio0.11 unassigned YES unset up up
Dot11Radio0.12 unassigned YES unset up up
GigabitEthernet0 unassigned YES NVRAM up up
GigabitEthernet0.11 unassigned YES unset up up
GigabitEthernet0.12 unassigned YES unset up up
2. Output from wireless connection testing. I can't figure out why my first SSID isn't giving out an IP address anymore...
881W-AP#
Apr 21 02:25:57.182: %DOT11-6-DISASSOC: Interface Dot11Radio0, Deauthenticating Station 0014.ab15.1abc2 Reason: Sending station has left the BSS
881W-AP#
Apr 21 02:26:14.778: %DOT11-6-ASSOC: Interface Dot11Radio0, Station WIN7 0014.ab15.1abc2 Associated KEY_MGMT[WPAv2 PSK]
881W-AP#
Apr 21 02:26:27.246: %DOT11-6-ASSOC: Interface Dot11Radio0, Station 54321.caba.d00d Associated KEY_MGMT[WPAv2 PSK]
881W-AP#show dot11 associations
802.11 Client Stations on Dot11Radio0:
SSID [CatchVirusHere] :
MAC Address IP address Device Name Parent State
0014.ab15.1abc2 [B][COLOR=#ff0000]0.0.0.0[/COLOR][/B] ccx-client WIN7 self Assoc
SSID [WantVirus] :
MAC Address IP address Device Name Parent State
54321.caba.d00d 192.168.1.201 unknown - self Assoc
881W-AP#show dot11 associations
802.11 Client Stations on Dot11Radio0:
SSID [CatchVirusHere] :
MAC Address IP address Device Name Parent State
0014.ab15.1abc2 [COLOR=#ff0000][B]169.254.240.3[/B][/COLOR] ccx-client WIN7 self Assoc
SSID [WantVirus] :
MAC Address IP address Device Name Parent State
54321.caba.d00d 192.168.1.201 unknown - self Assoc
881W-AP#
Here are the configurations of both the router, and the internal access points:
Router:881W-R1#show running-config
Building configuration...
Current configuration : 4111 bytes
!
version 12.4
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname 881W-R1
!
boot-start-marker
boot-end-marker
!
logging message-counter syslog
enable secret 5 someencryptedpassword
!
no aaa new-model
service-module wlan-ap 0 bootimage autonomous
!
ip source-route
!
!
ip dhcp excluded-address 10.10.10.1 10.10.10.99
ip dhcp excluded-address 10.10.10.200 10.10.10.254
ip dhcp excluded-address 192.168.1.1 192.168.1.200
!
ip dhcp pool myDHCPpool
import all
network 10.10.10.0 255.255.255.0
default-router 10.10.10.1
dns-server 10.10.10.1 255.255.255.0
!
ip dhcp pool GuestPool
network 192.168.1.0 255.255.255.0
default-router 192.168.1.1
dns-server 192.168.1.1 255.255.255.0
!
!
ip cef
ip domain name somedomain.net
ip name-server 68.94.156.1
ip name-server 68.94.157.1
!
no ipv6 cef
!
multilink bundle-name authenticated
!
!
username someuser privilege 15 secret 5 someencryptedpassword
!
!
!
archive
log config
hidekeys
!
!
ip ssh version 2
!
!
!
interface FastEthernet0
switchport access vlan 11
!
interface FastEthernet1
switchport access vlan 11
!
interface FastEthernet2
switchport access vlan 12
!
interface FastEthernet3
switchport access vlan 12
!
interface FastEthernet4
description ISP Connection
ip address dhcp
no ip redirects
no ip proxy-arp
ip nat outside
ip virtual-reassembly
duplex auto
speed auto
no cdp enable
!
interface wlan-ap0
description Service module to manage the enbedded AP
ip unnumbered Vlan11
arp timeout 0
!
interface Wlan-GigabitEthernet0
description Internal switch interface connecting to the embedded AP
switchport mode trunk
!
interface Vlan1
no ip address
!
interface Vlan11
ip address 10.10.10.1 255.255.255.0
ip nat inside
ip virtual-reassembly
ip tcp adjust-mss 1452
!
interface Vlan12
description Guest Vlan
ip address 192.168.1.1 255.255.255.0
ip nat inside
ip virtual-reassembly
!
ip forward-protocol nd
ip route 0.0.0.0 0.0.0.0 75.30.252.1
no ip http server
no ip http secure-server
!
!
ip nat inside source list 11 interface FastEthernet4 overload
!
access-list 11 permit 10.10.10.0 0.0.0.255
!
!
!
!
!
control-plane
!
!
line con 0
password 7 someencryptedpassword
logging synchronous
login
no modem enable
line aux 0
line 2
no activation-character
no exec
transport preferred none
transport input all
line vty 0 4
password 7 someencryptedpassword
login
transport input ssh
!
scheduler max-task-time 5000
end
The Internal Wireless AP:
881W-AP#show run
Building configuration...
Current configuration : 4176 bytes
!
! Last configuration change at 20:23:44 UTC Thu Apr 20 1905 by someuser
! NVRAM config last updated at 20:27:33 UTC Thu Apr 20 1905 by someuser
!
version 12.4
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname 881W-AP
!
enable secret 5 someencryptedpassword
!
no aaa new-model
!
!
dot11 vlan-name vlan11 vlan 11
dot11 vlan-name vlan12 vlan 12
!
dot11 ssid CatchVirusHere
vlan 11
authentication open
authentication key-management wpa version 2
mbssid guest-mode
wpa-psk ascii 7 someencryptedpassword
!
dot11 ssid WantVirus
vlan 12
authentication open
authentication key-management wpa version 2
mbssid guest-mode
wpa-psk ascii 7 someencryptedpassword
!
!
!
username someuser privilege 15 secret 5 someencryptedpassword
!
bridge irb
!
!
interface Dot11Radio0
no ip address
no ip route-cache
!
encryption vlan 11 mode ciphers aes-ccm
!
encryption vlan 12 mode ciphers aes-ccm
!
ssid CatchVirusHere
!
ssid WantVirus
!
mbssid
speed basic-1.0 2.0 5.5 11.0 6.0 9.0 12.0 18.0 24.0 36.0 48.0 54.0 m1. m2. m3. m4. m8. m9. m10. m11. m12. m13. m14. m15.
channel 2462
station-role root
!
interface Dot11Radio0.11
encapsulation dot1Q 11 native
no ip route-cache
bridge-group 11
bridge-group 11 subscriber-loop-control
bridge-group 11 block-unknown-source
no bridge-group 11 source-learning
no bridge-group 11 unicast-flooding
bridge-group 11 spanning-disabled
!
interface Dot11Radio0.12
encapsulation dot1Q 12
no ip route-cache
bridge-group 12
bridge-group 12 block-unknown-source
no bridge-group 12 source-learning
no bridge-group 12 unicast-flooding
bridge-group 12 spanning-disabled
!
interface GigabitEthernet0
description the embedded AP GigabitEthernet 0 is an internal interface connecting AP with the host router
no ip address
no ip route-cache
!
interface GigabitEthernet0.11
encapsulation dot1Q 11 native
no ip route-cache
bridge-group 11
no bridge-group 11 source-learning
bridge-group 11 spanning-disabled
!
interface GigabitEthernet0.12
encapsulation dot1Q 12
no ip route-cache
bridge-group 12
no bridge-group 12 source-learning
bridge-group 12 spanning-disabled
!
interface BVI1
ip address 10.10.10.3 255.255.255.0
no ip route-cache
!
ip default-gateway 10.10.10.1
no ip http server
no ip http secure-server
ip http help-path http://www.cisco.com/warp/public/779/smbiz/prodconfig/help/eag
bridge 1 protocol ieee
bridge 1 route ip
!
!
!
line con 0
privilege level 15
password 7 someencryptedpassword
logging synchronous
login local
no activation-character
line vty 0 4
password 7 someencryptedpassword
logging synchronous
login local
!
end