ES-2024A# show ver
  Current ZyNOS version: V3.90(TX.1) | 05/20/2009
ES-2024A# show run
  Building configuration...

  Current configuration:

vlan 1
  name 1
  normal ""
  fixed 1-26
  forbidden ""
  untagged 1-26
exit
vlan 7
  name vlan7
  normal 3-25
  fixed 1-2,26
  forbidden ""
  untagged 1,26
  ip address default-management 192.168.1.10 255.255.255.0
exit
interface port-channel 1  
  pvid 7
exit
interface port-channel 2  
  pvid 7
exit
interface port-channel 25  
  pvid 603
exit
interface port-channel 26  
  pvid 7
exit
dhcp smart-relay
dhcp smart-relay helper-address 192.168.1.2
dhcp smart-relay option
dhcp smart-relay information

#

local-address 192.168.1.2;
authoritative;

if exists agent.circuit-id
{
log ( info, concat( "Lease for ", binary-to-ascii (10, 8, ".", leased-address), " is connected to interface ",
binary-to-ascii (10, 8, "/", suffix ( option agent.circuit-id, 2)), " (add 1 to port number!), VLAN ",
binary-to-ascii (10, 16, "", substring( option agent.circuit-id, 2, 2)), " on switch ",
binary-to-ascii(16, 8, ":", substring( option agent.remote-id, 2, 6))
,"IP" ,binary-to-ascii(10, 8, ".", packet(24, 4)) ));

log ( info, concat( "Lease for ", binary-to-ascii (10, 8, ".", leased-address),
" raw option-82 info is CID: ", binary-to-ascii (10, 8, ".", option agent.circuit-id), " AID: ",
binary-to-ascii(16, 8, ".", option agent.remote-id)));
}

shared-network qqq{
subnet 192.168.1.0 netmask 255.255.255.0 {
     option routers 192.168.1.2;
     option subnet-mask 255.255.255.0;
     option domain-name-servers 93.188.80.4,93.188.83.4;
      
class "port-1"
{
match if binary-to-ascii (10, 8, "", suffix( option agent.circuit-id, 1)) = "1";
}

pool {
                allow members of                "port-1";
                default-lease-time              600;
                max-lease-time                  7200;
                range                           192.168.1.4 192.168.1.4;
                option routers                  192.168.1.2;
                option broadcast-address        192.168.1.255;
                option subnet-mask              255.255.255.0;
}
}
}

dhcpd: DHCPDISCOVER from 00:06:19:03:71:17 via 192.168.1.10: network qqq: no free leases