RB750GL multiple networks

Okay, so I picked up a 750GL with the idea of creating 1 WAN and 4 LANs. I got most everything done, splitting the interfaces so they weren’t slaved. I assigned my addressing to each interface and set up a DHCP server on each using separate pools. I notice two things. When I plug into any of the LAN interfaces (2-5), I get a DHCP address that’s just right, except the mask is at 255.0.0.0. When I look at the configuration, I see the address of that network with a /24. So somewhere, the mask setting isn’t taking hold. My guess is this might have something to do with the fact that I can’t get to the WAN from any LAN interface. Clearly I forgot something here, and I hope there’s someone smarter than me (which isn’t difficult to achieve) that can help me figure this thing out.

Can you please type in terminal command

/ip dhcp-server export

And copy output here ?

[admin@MikroTik] > ip dhcp-server export

mar/13/2015 12:47:20 by RouterOS 6.27

software id = RL03-A8C4

/ip dhcp-server
add address-pool="Pool 2" disabled=no interface="Ether 2" lease-time=3d name=
default
add address-pool="Pool 3" disabled=no interface="Ether 3" lease-time=3d name=
server3
add address-pool="Pool 4" disabled=no interface="Ether 4" lease-time=3d name=
server4
add address-pool="Pool 5" disabled=no interface="Ether 5" lease-time=3d name=
server5
/ip dhcp-server network
add address=10.0.0.1/32 dns-server=8.8.8.8 gateway=10.0.0.254 netmask=24
add address=172.16.0.1/32 dns-server=8.8.8.8 gateway=172.16.0.254
add address=192.168.88.0/24 comment="default configuration" dns-server=
8.8.8.8 gateway=192.168.88.1
add address=192.168.100.1/32 dns-server=8.8.8.8 gateway=192.168.100.254
netmask=24
[admin@MikroTik] >