Menu

Show posts

This section allows you to view all posts made by this member. Note that you can only see posts made in areas you currently have access to.

Show posts Menu

Messages - malakez

#1
21.7 Legacy Series / How to check WAN IP lease time?
September 28, 2021, 03:15:50 PM
Hello,

I have VDSL Modem in Bridge mode and my Opnsense router is attached to that. How can I check my WAN IP lease time from Opnsense?
#2
Quote from: marjohn56 on March 03, 2021, 07:18:12 AM
d4 is an undefined option and 7d is 'Vendor Identifying Vendor Specific or as Huawei puts it 'Vendor-identifying vendor-specific information option, used only by a DHCP server to send enterprise number information to a client.' dhclient doesn't use them but flags them in the logs, you can safely ignore the entries.

Thanks for the information good sir.
#4
Hello,

My infrastructure is

Zyxel VDSL-router in bridge mode -> Shuttle ds77u (opnsense) -> unifi 8port 60W switch -> Unifi nano HD connected directly to 8 port switch & Unifi Flex mini 4port switch connected directly to 8 pot switch for my PC.

I'm using many VLANs. DHCP is off in unifi 8port switch. For every 10 minutes inn Opnsense general logs I see

2021-03-01T17:54:24   dhclient[53615]   bound to MyWANIPaddress -- renewal in 600 seconds.   
2021-03-01T17:54:24   dhclient[64424]   Creating resolv.conf   
2021-03-01T17:54:24   dhclient[53615]   unknown dhcp option value 0xd4   
2021-03-01T17:54:24   dhclient[53615]   unknown dhcp option value 0x7d

I wonder what this is and how to stop it?
#5
After upgrading to 21.1 I lose LAN connection to the router after 10-15 minutes so I had to downgrade to 20.1. My network

VDSL-router in bridge mode -> shuttle ds77u (opnsense) -> uqibuiti switch -> PC

But when I connected

VDSL-router in bridge mode -> shuttle ds77u (opnsense) -> PC

it still dropped connection to Shuttle after 10-15min to shuttle. First dropped WAN connection and few minutes after that LAN-connection. So I cannot update to 21.1 even if i wanted to :(
#6
Hello,

My idea is to use UDM as a managed switch/unifi controller/wireless access point and firewall/dhcp and everything else would be managed on Shuttle Opnsense. Is this even possible or do I need "plain" unifi managed switch + unifi network controller on a raspberry pi etc.
#7
Hello,

I switched unifi LAN to 192.168.2.1 and Opnsense box to 192.168.6.1. Now I have Double-NAT situation which I don't want

Tracing route to google.com [172.217.21.142]
over a maximum of 30 hops:

  1    <1 ms    <1 ms    <1 ms  unifi.localdomain [192.168.2.1]
  2    <1 ms    <1 ms    <1 ms  192.168.6.1
  3    12 ms    12 ms    11 ms  dsl-nnnnn []

Is this because I have now connected Opnsense box to WAN port of UDM? Should I just switch to LAN port then so Opnsense could do firewall stuff?
#8
Not quite what I was looking for for that does double NAT
#9
Hello,

What i'm missing here? I'm using shuttle ds77u as Opnsense box and Unifi Dream machine + USW Mini switch.

Topology: VDSL-modem in bridged mode -> Opnsense -> UDM -> Unifi USW Flex mini -> desktop

Networks on Opnsense and UDM

  • LAN 192.168.3.0/24
  • WAN
  • VLAN10 10.10.10.0/24
IP addresses

  • VDSL-bridge 192.168.1.1
  • Shuttle/Opnsense box IP 192.168.3.1 (set by opnsense LAN settings)
  • UDM IP 192.168.3.2 (set by UDM in its LAN settings)
  • USW flex mini IP 192.168.3.10 (given by ?? maybe UDM DHCP since when I set it to static lease on opnsense it says offline)
UDM doesn't show up at all in in DHCP leases on Opnsense, USW flex mini does on the LAN interface.


  • When I connect my desktop to USW flex mini "all/trunk" port meaning network 192.168.3.0/24 I can access 192.168.3.1 and UDM controller on 192.168.3.2 just fine but I don't have any internet connectivity.
  • When I connect my desktop to USW flex mini port configured as "vlan10" meaning network 10.10.10.0/24 I can access 192.168.3.1 but not 192.168.3.2 but I have internet connection.
Questions:
A) Why cannot I access 192.168.3.2 from the 10.10.10.0/24 VLAN network?
B) Why I don't have internet access on 192.168.3.0/24 LAN network?
C) Why doesn't Opnsense give IP to UDM?