Hi Patrick Regarding to packet flow diagram, if there is no valid route during route decision, the packet will be rejected. Even if there is valid Ipsec policy sitting after routing. So, if you have no valid route for your destination network traffic which is going to be encrypted by ipsec policy, y...

Chupaka, I have given reply above. In my case the real reason was not Mikrotik but D-Link switch, that has no setting of allowed DHCP servers (DHCP screening feature) The strange thing is, that it was working on ROS 5.x. without proper config on switch, but it was not normal condition. Something mus...

Hi petterg, I am not sure if my issue is related to the same problem, but I had also problem with marking IPsec packets and I have found reason/solution/bug ??. I do not want to paste here all my config, so I will try explain just the problem the best way I can. I have dual WAN config (no BGP) (with...

Hi Guys

About problem with DHCP server on VLAN interface, see my posts here:
http://forum.mikrotik.com/viewtopic.php ... 11#p425811

Ok, we are resolving issue, [Ticket#2014042366000345]. What we already know: In my case, the reson for which after upgrade to ROS 6.11/12 from 5.26 the DHCP server bounded to VLAN interface has stopped working is SWITCH !! Yes, it is D-LINK DGS-1210-52 with DHCP Screening Feature (which allows only ...

docmarius, I confirm.
On my RB1100AHx2 after upgrade to 6.11:

Both Sector Writes Since Reboot and Total Sector Writes: 0

After upgrade from ROS 5.26 to 6.11 on RB1100AHx2, DHCP on vlan interfaces has stopped functioning properly. The log says, the offer is sent to host with no success. The leases tab on DHCP show hosts with offered status (not bound). I have tried to create bridge, adding vlan interface to bridge, and...

Hi all.. This is my first post on this forum. Few days ago I have upgraded all our RB's in company from ROS 5.26 to 6.11. The configuration we have is quite complex, vpn's (ipsec), ospf... Today morning I received call from friend from office - nothing is working... After quick investigation: DHCP s...

Hi all.. This is my first post on this forum. Few days ago I have upgraded all our RB's in company from ROS 5.26 to 6.11. The configuration we have is quite complex, vpn's (ipsec), ospf... Today morning I received call from friend from office - nothing is working... After quick investigation: DHCP s...