Network connection stuck with the static route on Peplink Balance 210

Hi all
I have a Peplink 210 connected with a FW, FW connected with the coreSW, on the coreSW have 3 vlan. I already confugre the network can ping each other and go to the internet. But there is an issue. When I stay in one of the internal vlan, when I ping the FW, package reply with time <2ms, but when ping the peplink, time reply over 30ms. I search in the internet the problem maybe come from the internal route.
So the current static route in the peplink is:

  • 10.212.1.0/24 ==> 10.212.200.1 (Firewall interface)
  • 10.212.2.0/24 ==> 10.212.200.1 (Firewall interface)
  • 10.212.3.0/24 ==> 10.212.200.1 (Firewall interface)
  • 10.212.4.100/30 (coresw-FW) ==> 10.212.200.1
    Is there any missing route?
    Please help

Hi.
Please.
About the firewall?
It is is bridge mode? Route mode? NAT?

Hi @MarceloBarros
On the firewall we use NAT.
At the internal vlan, we can access the internet.
Just the issue is connection so slow

So…

Why you need a local lan route at Peplink?.. It only see the NAT of firewall.
( 10.212.4.200/30 )

  • Peplink have a default route to internet
  • Firewall, doing NAT from LAN to WAN, have a default route to peplink
  • Firewall have a lan side route to 10.212.0.0/22 to SWL3
  • SWL3 have as local lan networks

Do I understand correct?

Can you show a traceroute result?