Lightweight Access Points - Cisco Aironet 1130AG Series Hardware Installation Manual

OL-8369-04 OL-8369-04
Configuring Option 43 for 1100, 1130, 1200, 1240, and 1300 Series Lightweight Access Points Configuring Option 43 for 1100, 1130, 1200, 1240, and 1300 Series Lightweight Access Points
Configuring Option 43 for 1100, 1130, 1200, 1240, and 1300 Series Configuring Option 43 for 1100, 1130, 1200, 1240, and 1300 Series

Lightweight Access Points

Lightweight Access Points
St Step ep 1 1
St Step ep 2 2
St Step ep 3 3
St Step ep 4 4
To configure DHCP Option 43 for Cisco Aironet 1100, 1130, 1200, 1240, and 1300 series lightweight To configure DHCP Option 43 for Cisco Aironet 1100, 1130, 1200, 1240, and 1300 series lightweight
access points in the embedded Cisco IOS DHCP server, follow these steps: access points in the embedded Cisco IOS DHCP server, follow these steps:
Enter configuration mode at the Cisco IOS CLI. Enter configuration mode at the Cisco IOS CLI.
Create the DHCP pool, including the necessary parameters such as default router and name server. A Create the DHCP pool, including the necessary parameters such as default router and name server. A
DHCP scope example is as follows: DHCP scope example is as follows:
<pool name> <pool name>
ip dhcp pool ip dhcp pool
<IP Network> <Netmask> <IP Network> <Netmask>
network network
<Default router> <Default router>
default-router default-router
<DNS Server> <DNS Server>
dns-server dns-server
Where: Where:
<pool name> is the name of the DHCP pool, such as AP1240 <pool name> is the name of the DHCP pool, such as AP1240
<IP Network> is the network IP address where the controller resides, such as 10.0.15.1 <IP Network> is the network IP address where the controller resides, such as 10.0.15.1
<Netmask> is the subnet mask, such as 255.255.255.0 <Netmask> is the subnet mask, such as 255.255.255.0
<Default router> is the IP address of the default router, such as 10.0.0.1 <Default router> is the IP address of the default router, such as 10.0.0.1
<DNS Server> is the IP address of the DNS server, such as 10.0.10.2 <DNS Server> is the IP address of the DNS server, such as 10.0.10.2
Add the option 60 line using the following syntax: Add the option 60 line using the following syntax:
option 60 ascii "VCI string option 60 ascii " VCI string " "
For the VCI string For the VCI string , use the value from , use the value from T
Add the option 43 line using the following syntax: Add the option 43 line using the following syntax:
< <
option 43 hex option 43 hex
hex string hex string
The hex string The hex string is assembled by concatenating the TLV values shown below: is assembled by concatenating the TLV values shown below:
Type Type + + Lengt Lengt h h + + Value Value
Type is always Type is always f1(h f1(hex) ex) . . Leng Length th is the number of controller management IP addresses times 4 in hex.
is the IP address of the controller listed sequentially in hex. is the IP address of the controller listed sequentially in hex.
For example, suppose that there are two controllers with management interface IP addresses, For example, suppose that there are two controllers with management interface IP addresses,
10.126.126.2 and 10.127.127.2. The type is f1(h 10.126.126.2 and 10.127.127.2. The type is
translate to translate to 0a7e7e02 0a7e7e02 and and 0a7f7f02. 0a7f7f02. Assembling the string then yields
resulting Cisco IOS command added to the DHCP scope is listed below: resulting Cisco IOS command added to the DHCP scope is listed below:
option 43 hex f1080a7e7e020a7f7f02 option 43 hex f1080a7e7e020a7f7f02
Cisco Aironet 1130AG Series Access Point Hardware Installation Guide Cisco Aironet 1130AG Series Access Point
Appendix G G Appendix Configuring Configuring DHCP
T able abl e G-1. The quotation marks must be included. G-1 . The quotation marks must be included.
> >
is the number of controller management IP addresses times 4 in hex. Value
f1(hex) ex) . The length is . The length is 2 * 4 = 8 = 08 (hex)
Assembling the string then yields f1080
Hardware Installation Guide
DHCP Option Option 43 43 for for Lightweight Lightweight Access Access Points
2 * 4 = 8 = 08 (hex) . The IP addresses . The IP addresses
f1080 a7e7e a7e7e020a 020a7f7f 7f7f02 02 . The
G-3 G-3
Points
Value
. The