Zyxel Community

Discussion List

• By Zyxel_May July 21
  
  Zyxel security advisory for post-authentication command injection vulnerability in certain...

  Zyxel_May 146 views 0 comments 0 points Started by Zyxel_May July 21 Security Advisories Started by Zyxel_May July 21

  0 Reaction 0 Comments 146 Views July 21
• By MyForumUser July 15
  
  DHCP relay not working over site-to-site VPN on FLEX 200H

  Answered ✓ MyForumUser 197 views 6 comments 0 points Most recent by Zyxel_Judy July 21USG FLEX H Series Started by MyForumUser July 15 | Most recent by Zyxel_Judy July 21

  0 Reaction 6 Comments 197 Views July 15
• By jef June 30
  
  Wifi Problem I can't solve.

  Answered jef 621 views 20 comments 0 points Most recent by jef July 20Wireless Started by jef June 30 | Most recent by jef July 20

  0 Reaction 20 Comments 621 Views June 30
• By bolex011 July 2025
  
  Zyxel LTE7490-M904 doesn't recognise SIM cards

  Answered bolex011 186 views 2 comments 0 points Most recent by had_a July 20Mobile Broadband Started by bolex011 July 2025 | Most recent by had_a July 20

  0 Reaction 2 Comments 186 Views July 2025
• By Rösti July 7
  
  Packet capture: not possible for VPN interfaces

  Answered ✓ Rösti 262 views 10 comments 0 points Most recent by PeterUK July 20USG FLEX H Series Started by Rösti July 7 | Most recent by PeterUK July 20

  0 Reaction 10 Comments 262 Views July 7
• By Maverick87 July 9
  
  [USG Flex H] - Whitelisting/Blocklisting MACs address to join into network

  Answered ✓ Maverick87 165 views 5 comments 0 points Most recent by Zyxel_Melen July 20USG FLEX H Series Started by Maverick87 July 9 | Most recent by Zyxel_Melen July 20

  0 Reaction 5 Comments 165 Views July 9
• By Zyxel_JoyLee July 20
  
  Does mobile router support Wi-Fi 2.4G and how to disable Wi-Fi 5G?

  Zyxel_JoyLee 165 views 0 comments 0 points Started by Zyxel_JoyLee July 20 Nebula Mobile Router Started by Zyxel_JoyLee July 20

  0 Reaction 0 Comments 165 Views July 20
• By PscServices July 19
  
  Switch connection Issue with NCC

  Answered PscServices 114 views 1 comment 0 points Most recent by Zyxel_Melen July 20Switch Started by PscServices July 19 | Most recent by Zyxel_Melen July 20

  0 Reaction 1 Comments 114 Views July 19
• By skiop July 19
  
  Looking for Original Firmware for Zyxel VMG4005-B60A (CETIN Version)

  Question skiop 107 views 0 comments 0 points Started by skiop July 19 Home Router Started by skiop July 19

  0 Reaction 0 Comments 107 Views July 19
• By Bogart July 18
  
  Support forum

  Question Bogart 52 views 0 comments 0 points Started by Bogart July 18 Mobile Broadband Started by Bogart July 18

  0 Reaction 0 Comments 52 Views July 18
• By Schul_IT May 20
  
  BWM on a 700H works only a few minutes

  Answered Schul_IT 308 views 7 comments 0 points Most recent by PeterUK July 17USG FLEX H Series Started by Schul_IT May 20 | Most recent by PeterUK July 17

  0 Reaction 7 Comments 308 Views May 20
• By PeterUK July 10
  
  Site to site tunnels stopped connecting

  Answered PeterUK 143 views 4 comments 0 points Most recent by PeterUK July 17Security Started by PeterUK July 10 | Most recent by PeterUK July 17

  0 Reaction 4 Comments 143 Views July 10
• By der011 July 16
  
  Request for legacy firmware V5.38ABAQ1C0 for USG FLEX 50

  Answered ✓ der011 112 views 2 comments 0 points Most recent by der011 July 17Security Started by der011 July 16 | Most recent by der011 July 17

  0 Reaction 2 Comments 112 Views July 16
• By cynik606 July 8
  
  BitTorrent traffic problem on GS2220

  Answered cynik606 265 views 7 comments 0 points Most recent by Zyxel_Melen July 17Switch Started by cynik606 July 8 | Most recent by Zyxel_Melen July 17

  0 Reaction 7 Comments 265 Views July 8
• By bghdh March 31
  
  router default?

  Answered bghdh 195 views 2 comments 0 points Most recent by anish42 July 16Wireless Started by bghdh March 31 | Most recent by anish42 July 16

  0 Reaction 2 Comments 195 Views March 31