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Joined: Fri Jul 24, 2015 7:56 am

DHCP Issue with Vlan via SWOS

Tue Aug 14, 2018 10:40 am

Hey All,

Having a small issue with DHCP and my vlans.
When I request a DHCP from a MAC OSX computer I get an ip and everything is fine.
When I try to do this from a windows computer using the same port or other port It never accepts my DHCP request.

When i view wireshark i can see
  • DHCP Discover
  • DHCP Offer
  • DHCP Request
  • DHCP Request
  • DHCP Request
Never a DHCP ACK from windows

Setup Is:
RB1100AHx4 --> CSS326-24G-2S+ --> 2x CSS326-24G-2S+


Versions:
RB1100AHx4: 6.42.6
CSS326-24G-2S+: 2.7

Going to try and post enough information in screenshots and config hopefully someone has the key to my issue :(


RB1100AHx4
/interface bridge
add name=vlan050-Management-bridge
add name=vlan070-Phone-bridge
add name=vlan100-Staff-bridge
add name=vlan200-Servers-bridge
add name=vlan300-Client-bridge
add name=vlan500-Others-bridge
add name=vlan900-Guest-bridge
/interface bonding
add name=SwitchBackbone slaves=ether10,ether9,ether8,ether7,ether6
/interface vlan
add interface=SwitchBackbone name=vlan050-SwitchBackbone vlan-id=50
add interface=SwitchBackbone name=vlan070-SwitchBackbone vlan-id=70
add interface=SwitchBackbone name=vlan100-SwitchBackbone vlan-id=100
add interface=SwitchBackbone name=vlan200-SwitchBackbone vlan-id=200
add interface=SwitchBackbone name=vlan300-SwitchBackbone vlan-id=300
add interface=SwitchBackbone name=vlan500-SwitchBackbone vlan-id=500
add interface=SwitchBackbone name=vlan900-SwitchBackbone vlan-id=900
/interface bonding
add name=SwitchBackbone slaves=ether10,ether9,ether8,ether7,ether6
/interface vlan
add interface=SwitchBackbone name=vlan050-SwitchBackbone vlan-id=50
add interface=SwitchBackbone name=vlan070-SwitchBackbone vlan-id=70
add interface=SwitchBackbone name=vlan100-SwitchBackbone vlan-id=100
add interface=SwitchBackbone name=vlan200-SwitchBackbone vlan-id=200
add interface=SwitchBackbone name=vlan300-SwitchBackbone vlan-id=300
add interface=SwitchBackbone name=vlan500-SwitchBackbone vlan-id=500
add interface=SwitchBackbone name=vlan900-SwitchBackbone vlan-id=900
/interface wireless security-profiles
set [ find default=yes ] supplicant-identity=MikroTik
/ip pool
add name=vlan050-Management-pool ranges=192.168.10.100-192.168.10.200
add name=vlan070-Phone-pool ranges=192.168.15.100-192.168.15.200
add name=vlan100-Staff-pool ranges=192.168.168.100-192.168.168.200
add name=vlan200-Servers-pool ranges=192.168.5.100-192.168.5.200
add name=vlan300-Client-pool ranges=192.168.101.100-192.168.101.200
add name=vlan500-Others-pool ranges=192.168.170.100-192.168.170.200
add name=vlan900-Guest-pool ranges=192.168.254.100-192.168.254.200
/ip dhcp-server
add add-arp=yes address-pool=vlan050-Management-pool disabled=no interface=\
    vlan050-Management-bridge lease-time=1h name=vlan050-Management-dhcp
add add-arp=yes address-pool=vlan070-Phone-pool disabled=no interface=\
    vlan070-Phone-bridge lease-time=1h name=vlan070-Phone-dhcp
add add-arp=yes address-pool=vlan100-Staff-pool disabled=no interface=\
    vlan100-Staff-bridge lease-time=1h name=vlan100-Staff-dhcp
add add-arp=yes address-pool=vlan200-Servers-pool disabled=no interface=\
    vlan200-Servers-bridge lease-time=1h name=vlan200-Servers-dhcp
add add-arp=yes address-pool=vlan300-Client-pool disabled=no interface=\
    vlan300-Client-bridge lease-time=1h name=vlan300-Client-dhcp
add add-arp=yes address-pool=vlan500-Others-pool disabled=no interface=\
    vlan500-Others-bridge lease-time=1h name=vlan500-Others-dhcp
add add-arp=yes address-pool=vlan900-Guest-pool disabled=no interface=\
    vlan900-Guest-bridge lease-time=1h name=vlan900-Guest-dhcp
/interface bridge port
add bridge=vlan050-Management-bridge interface=ether1
add bridge=vlan050-Management-bridge interface=vlan050-SwitchBackbone
add bridge=vlan070-Phone-bridge interface=vlan070-SwitchBackbone
add bridge=vlan100-Staff-bridge interface=vlan100-SwitchBackbone
add bridge=vlan200-Servers-bridge interface=vlan200-SwitchBackbone
add bridge=vlan300-Client-bridge interface=vlan300-SwitchBackbone
add bridge=vlan500-Others-bridge interface=vlan500-SwitchBackbone
add bridge=vlan900-Guest-bridge interface=vlan900-SwitchBackbone
/ip address
add address=192.168.10.1/24 interface=vlan050-Management-bridge network=\
    192.168.10.0
add address=192.168.15.1/24 interface=vlan070-Phone-bridge network=\
    192.168.15.0
add address=192.168.168.1/24 interface=vlan100-Staff-bridge network=\
    192.168.168.0
add address=192.168.5.1/24 interface=vlan200-Servers-bridge network=\
    192.168.5.0
add address=192.168.101.1/24 interface=vlan300-Client-bridge network=\
    192.168.101.0
add address=192.168.170.1/24 interface=vlan500-Others-bridge network=\
    192.168.170.0
add address=192.168.254.1/24 interface=vlan900-Guest-bridge network=\
    192.168.254.0
/ip dhcp-server network
add address=192.168.5.0/24 dns-server=192.168.5.1 gateway=192.168.5.1 \
    ntp-server=192.168.5.1
add address=192.168.10.0/24 dns-server=192.168.10.1 gateway=192.168.10.1 \
    ntp-server=192.168.10.1
add address=192.168.15.0/24 dns-server=192.168.15.1 gateway=192.168.15.1 \
    ntp-server=192.168.15.1
add address=192.168.101.0/24 dns-server=192.168.101.1 gateway=192.168.101.1 \
    ntp-server=192.168.101.1
add address=192.168.168.0/24 dns-server=192.168.168.1 gateway=192.168.168.1 \
    ntp-server=192.168.168.1
add address=192.168.170.0/24 dns-server=192.168.170.1 gateway=192.168.170.1 \
    ntp-server=192.168.170.1
add address=192.168.254.0/24 dns-server=192.168.254.1 gateway=192.168.254.1 \
    ntp-server=192.168.254.1
SWos
Switch 1
Image
Image
Switch 2
Image
Image


If anyone wants some more information to help debug this please let me know.

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