This is an issue I have encountered a couple of times now and I am yet to find a solution. When configuring the switch as a DHCP server with 2 DHCP pools, one for the Trust and one for the guest wireless only the Trust supplies the correct DHCP information to the client. The guest server supplies an address and subnet mask but no default gateway and no DNS.
root@HGBIJUSW01> show configuration access
address-assignment {
pool HGBI-LAN-POOL {
family inet {
network 10.110.36.0/22;
range HGBI-LAN-RANGE {
low 10.110.36.20;
high 10.110.39.253;
}
dhcp-attributes {
maximum-lease-time 604800;
domain-name hogarthww.prv;
name-server {
10.252.32.33;
10.252.32.32;
}
router {
10.110.36.1;
}
}
host HGBI-SERVER {
hardware-address 24:5e:be:09:15:84;
ip-address 10.110.36.20;
}
}
}
pool HGBI-WIRELESS-POOL {
family inet {
network 10.110.35.0/24;
range HGBI-WIRELESS-RANGE {
low 10.110.35.10;
high 10.110.35.110;
}
dhcp-attributes {
maximum-lease-time 14400;
domain-name hogarthguest.wireless;
name-server {
208.67.222.222;
208.67.222.220;
}
router {
10.110.35.1;
}
}
}
}
}
root@HGBIJUSW01> show configuration system services dhcp-local-server
group HGBI-LAN-DHCP {
interface irb.95;
}
group HGBI-WIRELESS-DHCP {
interface irb.4;
}
root@HGBIJUSW01> show configuration interfaces irb
unit 4 {
family inet {
address 10.110.35.254/24;
}
}
unit 95 {
family inet {
address 10.110.39.254/22;
}
}
root@HGBIJUSW01> show configuration vlans
LAN {
vlan-id 95;
l3-interface irb.95;
}
WIRELESS {
vlan-id 4;
l3-interface irb.4;
}
from the logs it looks like it is not responding with the DNS or Gateway - options 6, and 3, respectively. does anyone know what causes this behaviour?
Jan 2 22:58:48.311514 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP from == 0.0.0.0, port == 68 ]--
Jan 2 22:58:48.311565 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP size == 263, op == 2 ]--
Jan 2 22:58:48.311616 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP flags == 0 ]--
Jan 2 22:58:48.311665 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP htype == 1, hlen == 6 ]--
Jan 2 22:58:48.311716 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP hops == 0, xid == c78f3aa2 ]--
Jan 2 22:58:48.311766 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP secs == 0, flags == 0000 ]--
Jan 2 22:58:48.311820 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP ciaddr == 0.0.0.0 ]--
Jan 2 22:58:48.311872 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP yiaddr == 10.110.35.10 ]--
Jan 2 22:58:48.311925 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP siaddr == 0.0.0.0 ]--
Jan 2 22:58:48.311977 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP giaddr == 0.0.0.0 ]--
Jan 2 22:58:48.312044 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP chaddr == cc 20 e8 39 01 20 00 00 00 00 00 00 00 00 00 00 ]--
Jan 2 22:58:48.312096 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP sname == ]--
Jan 2 22:58:48.312145 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ DHCP/BOOTP file == ]--
Jan 2 22:58:48.312203 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ OPTION code 53, len 1, data DHCP-OFFER ]--
Jan 2 22:58:48.312270 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ OPTION code 51, len 4, data 00 01 51 80 ]--
Jan 2 22:58:48.312336 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ OPTION code 1, len 4, data ff ff ff 00 ]--
Jan 2 22:58:48.312399 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ OPTION code 54, len 4, data 0a 6e 23 fe ]--
Jan 2 22:58:48.312451 [MSTR][INFO] [default:default][SVR][INET][irb.4] --[ OPTION code 255, len 0 ]--