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Client can not connect to AP AIR-AP1252AG-T-K9 + Controller AIR-WLC2112-K9 + external dhcp server

Rosa Ladeira
Level 1
Level 1

‎08-03-2011 02:28 PM - edited ‎07-03-2021 08:31 PM

DHCP server offers IPs in range 147.65.105.xxx to clients and in this case client connects with IP 10.42.43.1

AP #show dhcp lease

Temp IP addr: 147.65.106.31  for peer on Interface: GigabitEthernet0

Temp  sub net mask: 255.255.255.0

   DHCP Lease server: 147.65.1.83, state: 3 Bound

   DHCP transaction id: 146C

   Lease: 1800 secs,  Renewal: 900 secs,  Rebind: 1575 secs

Temp default-gateway addr: 147.65.106.254

   Next timer fires after: 00:03:18

   Retry count: 0   Client-ID: 588d.095e.6e9c

   Client-ID hex dump: 588D095E6E9C

   Hostname: AP

(Cisco Controller) show>client detail 00:1b:77:a4:b8:74

Client MAC Address............................... 00:1b:77:a4:b8:74

Client Username ................................. N/A

AP MAC Address................................... c4:71:fe:5b:80:50

Client State..................................... Associated    

Client NAC OOB State............................. Access

Wireless LAN Id.................................. 3 

BSSID............................................ c4:71:fe:5b:80:52 

Connected For ................................... 1280 secs

Channel.......................................... 1 

IP Address....................................... 10.42.43.1

Association Id................................... 1 

Authentication Algorithm......................... Open System

Reason Code...................................... 1 

Status Code...................................... 0 

Session Timeout.................................. 1800

Client CCX version............................... No CCX support

QoS Level........................................ Silver

Diff Serv Code Point (DSCP)...................... disabled

802.1P Priority Tag.............................. disabled

WMM Support...................................... Enabled

U-APSD Support................................... Disabled

Power Save....................................... OFF

Current Rate..................................... 54.0

Supported Rates.................................. 1.0,2.0,5.5,11.0,6.0,9.0,

    ............................................. 12.0,18.0,24.0,36.0,48.0,

    ............................................. 54.0

Mobility State................................... Local

Mobility Move Count.............................. 0

Security Policy Completed........................ Yes

Policy Manager State............................. RUN

Policy Manager Rule Created...................... Yes

ACL Name......................................... none

ACL Applied Status............................... Unavailable

Policy Type...................................... WPA2

Authentication Key Management.................... PSK

Encryption Cipher................................ CCMP (AES)

Management Frame Protection...................... No

EAP Type......................................... Unknown

Interface........................................ wirelessusers

VLAN............................................. 105

Quarantine VLAN.................................. 0

Access VLAN...................................... 105

Client Capabilities:

      CF Pollable................................ Not implemented

      CF Poll Request............................ Not implemented

      Short Preamble............................. Implemented

      PBCC....................................... Not implemented

      Channel Agility............................ Not implemented

      Listen Interval............................ 1

      Fast BSS Transition........................ Not implemented

Fast BSS Transition Details:

Client Statistics:

      Number of Bytes Received................... 3622

      Number of Bytes Sent....................... 823

      Number of Packets Received................. 18

      Number of Packets Sent..................... 5

      Number of EAP Id Request Msg Timeouts...... 0

      Number of EAP Request Msg Timeouts......... 0

      Number of EAP Key Msg Timeouts............. 2

      Number of Data Retries..................... 7

      Number of RTS Retries...................... 0

      Number of Duplicate Received Packets....... 20

      Number of Decrypt Failed Packets........... 0

      Number of Mic Failured Packets............. 0

      Number of Mic Missing Packets.............. 0

      Number of Policy Errors.................... 0

      Radio Signal Strength Indicator............ -91 dBm

      Signal to Noise Ratio...................... 5 dB

Nearby AP Statistics:

      AP(slot 0) .........................

antenna0: 21 seconds ago -95 dBm................. antenna1: 21 seconds ago -90 dBm

(Cisco Controller) >show tech-support

---------------Show boot---------------

Primary Boot Image............................... 6.0.199.4 (active)

Backup Boot Image................................ 6.0.199.4

---------------show time---------------

Time............................................. Wed Aug  3 21:20:41 2011

---------------Show Inventory---------------

System Inventory

Burned-in MAC Address............................ F8:66:F2:63:0F:00

---------------Show udi---------------

NAME: "Chassis"    , DESCR: "Cisco Wireless Controller"

PID: AIR-WLC2112-K9,  VID: V05,  SN: JMX1446Z1GU

---------------Show sysinfo---------------

System Information

Manufacturer's Name.............................. Cisco Systems Inc.

Product Name..................................... Cisco Controller

Product Version.................................. 6.0.199.4

RTOS Version..................................... 6.0.199.4

Bootloader Version............................... 4.0.191.0

Emergency Image Version.......................... 6.0.199.4

Build Type....................................... DATA + WPS

System Name...................................... impa-wireless4

System Location.................................. sala 102

System Contact................................... netadm@impa.br

System ObjectID.................................. 1.3.6.1.4.1.9.1.828

IP Address....................................... 147.65.14.241

System Up Time................................... 1 days 2 hrs 43 mins 4 secs

System Timezone Location.........................

Configured Country............................... BR  - Brazil

--More-- or (q)uit:-7. excessive failed login attempts.

Operating Environment............................ Commercial (0 to 40 C)

Internal Temp Alarm Limits....................... 0 to 65 C

Internal Temperature............................. +36 C

State of 802.11b Network......................... Enabled

State of 802.11a Network......................... Disabled

Number of WLANs.................................. 3

3rd Party Access Point Support................... Disabled

Number of Active Clients......................... 0

Burned-in MAC Address............................ F8:66:F2:63:0F:00

---------------Show Interface ---------------

Interface Configuration

Interface Name................................... ap-manager

MAC Address...................................... f8:66:f2:63:0f:00

IP Address....................................... 147.65.106.4

IP Netmask....................................... 255.255.255.0

IP Gateway....................................... 147.65.106.254

External NAT IP State............................ Disabled

External NAT IP Address.......................... 0.0.0.0

VLAN............................................. 106      

--More-- or (q)uit

Physical Port.................................... 1        

Primary DHCP Server.............................. Unconfigured

Secondary DHCP Server............................ Unconfigured

DHCP Option 82................................... Disabled

ACL.............................................. Unconfigured

AP Manager....................................... Yes

Guest Interface.................................. No

Interface Name................................... management

MAC Address...................................... f8:66:f2:63:0f:00

IP Address....................................... 147.65.14.241

IP Netmask....................................... 255.255.255.0

IP Gateway....................................... 147.65.14.7

External NAT IP State............................ Disabled

External NAT IP Address.......................... 0.0.0.0

VLAN............................................. 14       

Quarantine-vlan.................................. 0

Physical Port.................................... 1        

Primary DHCP Server.............................. Unconfigured

Secondary DHCP Server............................ Unconfigured

DHCP Option 82................................... Disabled

ACL.............................................. Unconfigured

AP Manager....................................... No

--More-- or (q)uit

Guest Interface.................................. No

Interface Name................................... virtual

MAC Address...................................... f8:66:f2:63:0f:00

IP Address....................................... 1.1.1.1

DHCP Option 82................................... Disabled

Virtual DNS Host Name............................ Disabled

AP Manager....................................... No

Guest Interface.................................. No

Interface Name................................... wirelessusers

MAC Address...................................... f8:66:f2:63:0f:00

IP Address....................................... 147.65.105.4

IP Netmask....................................... 255.255.255.0

IP Gateway....................................... 147.65.105.254

External NAT IP State............................ Disabled

External NAT IP Address.......................... 0.0.0.0

VLAN............................................. 105      

Quarantine-vlan.................................. 0

Physical Port.................................... 1        

Primary DHCP Server.............................. Unconfigured

Secondary DHCP Server............................ Unconfigured

DHCP Option 82................................... Disabled

ACL.............................................. Unconfigured

AP Manager....................................... No

Guest Interface.................................. No

---------------Show port summary---------------

Port Summary

           STP   Admin   Physical   Physical   Link   Link

Pr  Type   Stat   Mode     Mode      Status   Status  Trap     POE   

-- ------- ---- ------- ---------- ---------- ------ ------- ---------

1  Normal  Forw Enable  Auto       100 Full   Up     Enable  N/A    

2  Normal  Disa Enable  Auto       Auto       Down   Enable  N/A    

3  Normal  Disa Enable  Auto       Auto       Down   Enable  N/A    

4  Normal  Disa Enable  Auto       Auto       Down   Enable  N/A    

5  Normal  Disa Enable  Auto       Auto       Down   Enable  N/A    

6  Normal  Disa Enable  Auto       Auto       Down   Enable  N/A    

7  Normal  Disa Enable  Auto       Auto       Down   Enable  Enable  (Power Off)

8  Normal  Disa Enable  Auto       Auto       Down   Enable  Enable  (Power Off)

(Cisco Controller) show>client detail 00:1b:77:a4:b8:74

Client MAC Address............................... 00:1b:77:a4:b8:74

Client Username ................................. N/A

AP MAC Address................................... c4:71:fe:5b:80:50

Client State..................................... Associated    

Client NAC OOB State............................. Access

Wireless LAN Id.................................. 3 

BSSID............................................ c4:71:fe:5b:80:52 

Connected For ................................... 1280 secs

Channel.......................................... 1 

IP Address....................................... 10.42.43.1

Association Id................................... 1 

Authentication Algorithm......................... Open System

Reason Code...................................... 1 

Status Code...................................... 0 

Session Timeout.................................. 1800

Client CCX version............................... No CCX support

QoS Level........................................ Silver

Diff Serv Code Point (DSCP)...................... disabled

802.1P Priority Tag.............................. disabled

WMM Support...................................... Enabled

U-APSD Support................................... Disabled

Power Save....................................... OFF

--More-- or (q)uit

Current Rate..................................... 54.0

Supported Rates.................................. 1.0,2.0,5.5,11.0,6.0,9.0,

    ............................................. 12.0,18.0,24.0,36.0,48.0,

    ............................................. 54.0

Mobility State................................... Local

Mobility Move Count.............................. 0

Security Policy Completed........................ Yes

Policy Manager State............................. RUN

Policy Manager Rule Created...................... Yes

ACL Name......................................... none

ACL Applied Status............................... Unavailable

Policy Type...................................... WPA2

Authentication Key Management.................... PSK

Encryption Cipher................................ CCMP (AES)

Management Frame Protection...................... No

EAP Type......................................... Unknown

Interface........................................ wirelessusers

VLAN............................................. 105

Quarantine VLAN.................................. 0

Access VLAN...................................... 105

Client Capabilities:

      CF Pollable................................ Not implemented

      CF Poll Request............................ Not implemented

      Short Preamble............................. Implemented

      PBCC....................................... Not implemented

      Channel Agility............................ Not implemented

      Listen Interval............................ 1

      Fast BSS Transition........................ Not implemented

Fast BSS Transition Details:

Client Statistics:

      Number of Bytes Received................... 3622

      Number of Bytes Sent....................... 823

      Number of Packets Received................. 18

      Number of Packets Sent..................... 5

      Number of EAP Id Request Msg Timeouts...... 0

      Number of EAP Request Msg Timeouts......... 0

      Number of EAP Key Msg Timeouts............. 2

      Number of Data Retries..................... 7

      Number of RTS Retries...................... 0

      Number of Duplicate Received Packets....... 20

      Number of Decrypt Failed Packets........... 0

      Number of Mic Failured Packets............. 0

      Number of Mic Missing Packets.............. 0

      Number of Policy Errors.................... 0

      Radio Signal Strength Indicator............ -91 dBm

      Signal to Noise Ratio...................... 5 dB

Labels:
0 Helpful
2 Replies 2

Leo Laohoo
Hall of Fame
Hall of Fame

‎08-03-2011 07:18 PM

Upgrade your WLC to 7.0.116.0.  I've read somewhere about DHCP issues with 6.X,

0 Helpful

Rosa Ladeira
Level 1
Level 1
In response to Leo Laohoo

‎08-04-2011 09:52 AM

Thanks.

Rosa

0 Helpful
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