BiTel

dhcp.timeOffset=-18000
dhcp.domain=my-domain.ru
dhcp.router=10.10.10.10
dhcp.dns=1.1.1.1, 2.2.2.2
dhcp.subnetMask=255.255.255.0
dhcp.option.42=7F000001
dhcp.option.240=http://my-domain.ru/test.xml
dhcp.82.key.option.code=1
dhcp.82.key.position=5

option opt240 code 240 = string;
request subnet-mask, broadcast-address, time-offset, routers,
        domain-name, domain-name-servers, domain-search, host-name,
        netbios-name-servers, netbios-scope, interface-mtu,
        rfc3442-classless-static-routes, ntp-servers, opt240;

16:09:53.815063 IP (tos 0x10, ttl 128, id 0, offset 0, flags [none], proto UDP (17), length 328)
    0.0.0.0.68 > 255.255.255.255.67: [udp sum ok] BOOTP/DHCP, Request from 00:1c:c0:a9:43:01, length 300, xid 0xb871097a, Flags [none] (0x0000)
     Client-Ethernet-Address 00:1c:c0:a9:43:01
     Vendor-rfc1048 Extensions
       Magic Cookie 0x63825363
       DHCP-Message Option 53, length 1: Request
       Requested-IP Option 50, length 4: 3.3.3.3
       Hostname Option 12, length 12: "test"
       Parameter-Request Option 55, length 14:
         Subnet-Mask, BR, Time-Zone, Default-Gateway
         Domain-Name, Domain-Name-Server, Option 119, Hostname
         Netbios-Name-Server, Netbios-Scope, MTU, Classless-Static-Route
         NTP, Option 240
16:09:53.818333 IP (tos 0x0, ttl 254, id 852, offset 0, flags [DF], proto UDP (17), length 351)
    4.4.4.4.67 > 3.3.3.3.68: [udp sum ok] BOOTP/DHCP, Reply, length 323, hops 2, xid 0xb871097a, Flags [none] (0x0000)
     Your-IP 3.3.3.3
     Gateway-IP 4.4.4.4
     Client-Ethernet-Address 00:1c:c0:a9:43:01
     Vendor-rfc1048 Extensions
       Magic Cookie 0x63825363
       DHCP-Message Option 53, length 1: ACK
       Server-ID Option 54, length 4: 5.5.5.5
       Lease-Time Option 51, length 4: 43200
       Subnet-Mask Option 1, length 4: 255.255.255.0
       Time-Zone Option 2, length 4: -18000
       Default-Gateway Option 3, length 4: 10.10.10.10
       Domain-Name Option 15, length 11: "my-domain.ru"
       Domain-Name-Server Option 6, length 8: 1.1.1.1,2.2.2.2
       NTP Option 42, length 4: 127.0.0.1

dhcp.option.42=7F000001

dhcp.option.42=0A000001

       NTP Option 42, length 5: 0.10.0.0
     trailing data length 1
       END Option 255, length 0
       PAD Option 0, length 0, occurs 20

processor.class=bitel.billing.server.ext.dhcp.DHCPRelayProcessor

admin.port=1868

dhcp.thread.count=10

dhcp.data.save.delay=3600
dhcp.data.save.period=3600

dhcp.server.identifier=1.1.1.1
dhcp.option.42=0A000001

net.1.ip=2.2.2.2
net.1.bits=27
net.1.dhcp.router=2.2.2.2
net.1.dhcp.subnetMask=255.255.255.224

net.2.ip=3.3.3.3
net.2.bits=24
net.2.dhcp.router=3.3.3.3
net.2.dhcp.subnetMask=255.255.255.0

dhcp.option=86474707A3F2F2D697D246F6D61696E6E22757F247563747E287D6C6

dhcp.option.240=86474707A3F2F2D697D246F6D61696E6E22757F247563747E287D6C6

dhcp.server.identifier=1.1.1.1
dhcp.option.42=0A000001

net.2.ip=3.3.3.3
net.2.bits=24
net.2.dhcp.router=3.3.3.3
net.2.dhcp.subnetMask=255.255.255.0
net.2.dhcp.server.identifier=1.1.1.1
net.2.dhcp.option.42=0A000001