Cisco Wireless LAN Controller
DHCPDISCOVER from an AccessPoints
TIME: 2015-09-17 17:33:39.402
IP: 10.250.8.254 (0:22:19:32:bf:c0) > 10.250.8.201 (52:54:0:b:3f:66)
OP: 1 (BOOTPREQUEST)
HTYPE: 1 (Ethernet)
HLEN: 6
HOPS: 1
XID: 00000eec
SECS: 7
FLAGS: 7f80
CIADDR: 0.0.0.0
YIADDR: 0.0.0.0
SIADDR: 0.0.0.0
GIADDR: 10.250.14.254
CHADDR: 1c:6a:7a:ef:f6:4c:00:00:00:00:00:00:00:00:00:00
SNAME: .
FNAME: .
OPTION: 53 ( 1) DHCP message type 1 (DHCPDISCOVER)
OPTION: 57 ( 2) Maximum DHCP message size 1200
OPTION: 61 ( 7) Client-identifier 01:1c:6a:7a:ef:f6:4c
OPTION: 12 ( 13) Host name SpareAP2-f64c
OPTION: 55 ( 9) Parameter Request List 1 (Subnet mask)
6 (DNS server)
15 (Domainname)
44 (NetBIOS name server)
3 (Routers)
7 (Log server)
33 (Static route)
150 (???)
43 (Vendor specific info)
OPTION: 60 ( 14) Vendor class identifier Cisco AP c3600
---------------------------------------------------------------------------
TIME: 2015-09-17 17:38:31.992
IP: 10.250.8.254 (0:22:19:32:bf:c0) > 10.250.8.201 (52:54:0:b:3f:66)
OP: 1 (BOOTPREQUEST)
HTYPE: 1 (Ethernet)
HLEN: 6
HOPS: 1
XID: 0000109e
SECS: 7
FLAGS: 7f80
CIADDR: 0.0.0.0
YIADDR: 0.0.0.0
SIADDR: 0.0.0.0
GIADDR: 10.250.14.254
CHADDR: bc:16:65:06:f9:52:00:00:00:00:00:00:00:00:00:00
SNAME: .
FNAME: .
OPTION: 53 ( 1) DHCP message type 1 (DHCPDISCOVER)
OPTION: 57 ( 2) Maximum DHCP message size 1200
OPTION: 61 ( 7) Client-identifier 01:bc:16:65:06:f9:52
OPTION: 12 ( 13) Host name SpareAP1-f952
OPTION: 55 ( 9) Parameter Request List 1 (Subnet mask)
6 (DNS server)
15 (Domainname)
44 (NetBIOS name server)
3 (Routers)
7 (Log server)
33 (Static route)
150 (???)
43 (Vendor specific info)
OPTION: 60 ( 14) Vendor class identifier Cisco AP c1600
---------------------------------------------------------------------------
Snippet from dhcpd.conf
allow bootp;
option space Cisco_LWAPP_AP;
option Cisco_LWAPP_AP.server-address code 241 = array of ip-address;
class "Cisco-AP-c3600" {
match if option vendor-class-identifier = "Cisco AP c3600";
option vendor-class-identifier "Cisco AP c3600";
vendor-option-space Cisco_LWAPP_AP;
option Cisco_LWAPP_AP.server-address 10.250.0.222;
}
class "Cisco-AP-c1600" {
match if option vendor-class-identifier = "Cisco AP c1600";
option vendor-class-identifier "Cisco AP c1600";
vendor-option-space Cisco_LWAPP_AP;
option Cisco_LWAPP_AP.server-address 10.250.0.222;
}
subnet 10.250.14.0 netmask 255.255.255.0 {
option subnet-mask 255.255.255.0;
option routers 10.250.14.254;
option domain-name-servers 192.168.83.1,192.168.83.2,192.168.83.3;
option domain-name "de-cix.net";
#option ip-forwarding off;
#option log-servers 192.168.82.1, 192.168.82.2;
#allow unknown-clients;
# Dynamic pool
pool {
range dynamic-bootp 10.250.14.1 10.250.14.100;
}
}
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