# \#cgn **URL:** https://community.a10networks.com/tag/cgn/34.md [Latest](https://community.a10networks.com/latest.md) · [Categories](https://community.a10networks.com/categories.md) · [Tags](https://community.a10networks.com/tags.md) --- ## [Using route-map and BGP community to change AD distance](https://community.a10networks.com/t/using-route-map-and-bgp-community-to-change-ad-distance/899)
**Author:** [@phil435](https://community.a10networks.com/u/phil435)\ **Replies:** 1\ **Last updated:** [May 30, 2025, 3:19pm UTC](https://community.a10networks.com/t/using-route-map-and-bgp-community-to-change-ad-distance/899 "2025-05-30T15:19:15Z")
Hello. We are trying to use a route-map and a BGP community to change the admin distance on a certain BGP route with a defined community. In turn, we will use this as a tracking event to determine which vrid is active be… --- ## [Fast Aging and Memory Usage](https://community.a10networks.com/t/fast-aging-and-memory-usage/862)
**Author:** [@jblackley](https://community.a10networks.com/u/jblackley)\ **Replies:** 1\ **Last updated:** [August 13, 2024, 3:38pm UTC](https://community.a10networks.com/t/fast-aging-and-memory-usage/862 "2024-08-13T15:38:18Z")
I recently upgraded a Thunder 1040 from 4.1.4 to 6.0.3. We use it for CGN. Afterwards we got a few complaints about VPN, SIP, and gaming losing connection. One complaint specifically mentioned the issue occurring every 1… --- ## [IP address in blacklist](https://community.a10networks.com/t/ip-address-in-blacklist/851)
**Author:** [@D4niel](https://community.a10networks.com/u/D4niel)\ **Replies:** 4\ **Last updated:** [May 27, 2024, 1:07pm UTC](https://community.a10networks.com/t/ip-address-in-blacklist/851 "2024-05-27T13:07:50Z")
Hi community, How could I clean up the ip addresses from the nat-pool which are in blacklists? I have issues with some users who can not open an specific url when they connect from FTTH home connection Is there a proc… --- ## [Limit ID](https://community.a10networks.com/t/limit-id/848)
**Author:** [@D4niel](https://community.a10networks.com/u/D4niel)\ **Replies:** 1\ **Last updated:** [May 20, 2024, 8:18pm UTC](https://community.a10networks.com/t/limit-id/848 "2024-05-20T20:18:37Z")
Hello guys, Please I need to know, while setting a limit ID user-quota tcp 2000 reserve 10 this means that 2000 ports will be the limit fot the whole NAT-POOL? (/24 mask) or per end user. And how can I check the if… --- ## [\[T&C\] CGNAT Port Reservation (Port Forwarding) with Firewall using Thunder CGN/CFW](https://community.a10networks.com/t/t-c-cgnat-port-reservation-port-forwarding-with-firewall-using-thunder-cgn-cfw/817)
**Author:** [@siddharthaa](https://community.a10networks.com/u/siddharthaa)\ **Replies:** 0\ **Last updated:** [November 17, 2023, 11:51pm UTC](https://community.a10networks.com/t/t-c-cgnat-port-reservation-port-forwarding-with-firewall-using-thunder-cgn-cfw/817 "2023-11-17T23:51:10Z")
In this article we will see how you can implement CGNAT Static Port Reservation (also known as Port Forwarding) using A10 Thunder CGN/CFW. Deployment Scenario Here is the deployment scenario: We have two internal serv… --- ## [CGNAT + VRRP-A](https://community.a10networks.com/t/cgnat-vrrp-a/724)
**Author:** [@Otakire](https://community.a10networks.com/u/Otakire)\ **Replies:** 0\ **Last updated:** [May 24, 2022, 3:21pm UTC](https://community.a10networks.com/t/cgnat-vrrp-a/724 "2022-05-24T15:21:35Z")
Hi everyone, I have a new challenge and it is the following I have a CGNAT solution already implemented in datacenter #1 but they bought another appliance and they are going to put it in datacenter #2 which is several k… --- ## [PAT with CGN NAT](https://community.a10networks.com/t/pat-with-cgn-nat/674)
**Author:** [@Ammar\_Taha](https://community.a10networks.com/u/Ammar_Taha)\ **Replies:** 1\ **Last updated:** [November 8, 2021, 10:07am UTC](https://community.a10networks.com/t/pat-with-cgn-nat/674 "2021-11-08T10:07:14Z")
hello i have A10 AX1030 on 4.1.4, build 332 and i configure CGN NAT on it my question is can i make some of my private IPs go over one of this CGN NAT pool let say i have public start IP x.x.x.3 end address x.x.x.254 … --- ## [CGN - Redir DNS Server](https://community.a10networks.com/t/cgn-redir-dns-server/671)
**Author:** [@awilianbr](https://community.a10networks.com/u/awilianbr)\ **Replies:** 0\ **Last updated:** [August 23, 2021, 5:16pm UTC](https://community.a10networks.com/t/cgn-redir-dns-server/671 "2021-08-23T17:16:35Z")
Hello! is it possible to redirect DNS requests to a specific host? Example: DNS configured (client) . 184.0.0.1 Redirect ALL to: 8.8.8.8 Tks --- ## [CGN + ADC](https://community.a10networks.com/t/cgn-adc/628)
**Author:** [@dmayan](https://community.a10networks.com/u/dmayan)\ **Replies:** 1\ **Last updated:** [November 13, 2020, 9:10pm UTC](https://community.a10networks.com/t/cgn-adc/628 "2020-11-13T21:10:37Z")
Hi, We have a 1040S that we use primarily for CG Nat. We also have 3 HTTP video servers that have high demand on our network, and are currently statically load balanced. Can I load balance them using SLB with my Thund… --- ## [DS-Lite, CGNAT and Gaming Consoles](https://community.a10networks.com/t/ds-lite-cgnat-and-gaming-consoles/613)
**Author:** [@rob](https://community.a10networks.com/u/rob)\ **Replies:** 2\ **Last updated:** [July 6, 2020, 2:46pm UTC](https://community.a10networks.com/t/ds-lite-cgnat-and-gaming-consoles/613 "2020-07-06T14:46:58Z")
We do still have customers that cannot use their consoles. Primarily playstations but also others like x-boxes, with an DS-Lite / CGNAT connection that we provide as ISP. SInce we do not know a better soltution we mi… --- ## [CGNAT remove a NAT pool problem](https://community.a10networks.com/t/cgnat-remove-a-nat-pool-problem/516)
**Author:** [@jindok42](https://community.a10networks.com/u/jindok42)\ **Replies:** 1\ **Last updated:** [July 27, 2018, 4:52pm UTC](https://community.a10networks.com/t/cgnat-remove-a-nat-pool-problem/516 "2018-07-27T16:52:49Z")
I got a trouble with removal a NAT pool in CGNAT appliance, No cgnv6 nat pool PX1\_19707024 112.197.70.0 112.197.70.255 netmask /24 vrid 1 max-users-per-ip 64 NAT pool is currently in use. Please clear All sessions befor… --- ## [\[ACOS\]:LSN: TCP user-quota exceeded on pool](https://community.a10networks.com/t/acos-tcp-user-quota-exceeded-on-pool/382)
**Author:** [@Math](https://community.a10networks.com/u/Math)\ **Replies:** 2\ **Last updated:** [March 15, 2016, 12:11pm UTC](https://community.a10networks.com/t/acos-tcp-user-quota-exceeded-on-pool/382 "2016-03-15T12:11:12Z")
Dear Support Team, We are using Thunder Series Unified Application Service Gateway TH930(A10) as CGN. Currently we have a problem with the following log message: Mar 15 2016 10:22:40 Notice \[ACOS\]:LSN: TCP user-quota e…