I added option 160 in
15:51:35.795564 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 349)
10.20.220.10.67 > 10.20.220.51.68: [udp sum ok] BOOTP/DHCP, Reply, length 321, xid 0x1df1e267, Flags [none] (0x0000)
Your-IP 10.20.220.51
Client-Ethernet-Address 00:04:f2:2e:45:78
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: Offer
Server-ID Option 54, length 4: 10.20.220.10
Lease-Time Option 51, length 4: 43200
Subnet-Mask Option 1, length 4: 255.255.254.0
Default-Gateway Option 3, length 4: 192.168.2.1
T160 Option 160, length 19: 116.102.116.112.58.47.47.49.48.46.50.48.46.50.50.48.46.49.48
TFTP Option 66, length 12: "10.20.220.10"
NTP Option 42, length 4: 10.20.220.10
Time-Zone Option 2, length 4: -18000
Domain-Name-Server Option 6, length 4: 192.168.2.1
15:51:35.809427 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 349)
10.20.220.10.67 > 10.20.220.51.68: [udp sum ok] BOOTP/DHCP, Reply, length 321, xid 0x1df1e267, Flags [none] (0x0000)
Your-IP 10.20.220.51
Client-Ethernet-Address 00:04:f2:2e:45:78
Vendor-rfc1048 Extensions
Magic Cookie 0x63825363
DHCP-Message Option 53, length 1: ACK
Server-ID Option 54, length 4: 10.20.220.10
Lease-Time Option 51, length 4: 43200
Subnet-Mask Option 1, length 4: 255.255.254.0
Default-Gateway Option 3, length 4: 192.168.2.1
T160 Option 160, length 19: 116.102.116.112.58.47.47.49.48.46.50.48.46.50.50.48.46.49.48
TFTP Option 66, length 12: "10.20.220.10"
NTP Option 42, length 4: 10.20.220.10
Time-Zone Option 2, length 4: -18000
Domain-Name-Server Option 6, length 4: 192.168.2.1
now I get the above and the phone reboots and does the same thing over
This is my dhcpd config
ddns-update-style interim;
ignore client-updates;
Log to the local0 facility by default
log-facility local0;
option polycom_server code 160 = string;
option tftp66 code 66 = string;
option tftp150 code 150 = ip-address;
subnet 192.168.122.0 netmask 255.255.255.0 {
}
subnet 10.20.220.0 netmask 255.255.254.0 {
option tftp66 “tftp://10.20.220.10”;
option tftp-server-name “10.20.220.10”;
option tftp150 10.20.220.10;
option ntp-servers 10.20.220.10;
option time-offset -18000;
option polycom_server “tftp://10.20.220.10”;
authoritative;
option routers 192.168.2.1;
#option domain-name “CFirst.local”;
option domain-name-servers 192.168.2.1;
pool {
option routers 192.168.2.1;
range 10.20.220.50 10.20.220.150;
}
}