# ADC - Application Delivery **URL:** https://community.a10networks.com/c/product-discussions/adc-application-delivery/13.md [Latest](https://community.a10networks.com/latest.md) · [Categories](https://community.a10networks.com/categories.md) · [Tags](https://community.a10networks.com/tags.md) --- ## [About the ADC - Application Delivery category](https://community.a10networks.com/t/about-the-adc-application-delivery-category/924)
**Author:** [@system](https://community.a10networks.com/u/system)\ **Replies:** 0\ **Last updated:** [July 4, 2025, 12:57pm UTC](https://community.a10networks.com/t/about-the-adc-application-delivery-category/924 "2025-07-04T12:57:23Z")
--- ## [ACOS 4.1.4-GR1-P14-SP1 Version download reques](https://community.a10networks.com/t/acos-4-1-4-gr1-p14-sp1-version-download-reques/1108)
**Author:** [@kerwin](https://community.a10networks.com/u/kerwin)\ **Replies:** 0\ **Last updated:** [August 24, 2026, 7:19am UTC](https://community.a10networks.com/t/acos-4-1-4-gr1-p14-sp1-version-download-reques/1108 "2026-08-24T07:19:50Z")
Dear official website, our client is experiencing a system crash with the th3030S. Upon reviewing the official documentation, we found that ID 4.1.4-GR1-P14-SP1 (560227) addresses a BUG-based crash issue. We would like t… --- ## [Intermittent Failover Issue Between Two Thunder ADC Nodes](https://community.a10networks.com/t/intermittent-failover-issue-between-two-thunder-adc-nodes/1103)
**Author:** [@danieljohn](https://community.a10networks.com/u/danieljohn)\ **Replies:** 0\ **Last updated:** [June 28, 2026, 1:00pm UTC](https://community.a10networks.com/t/intermittent-failover-issue-between-two-thunder-adc-nodes/1103 "2026-06-28T13:00:29Z")
Hi everyone, I’m running a pair of Thunder ADC devices in active standby mode. Most of the time the failover works correctly, but sometimes the backup node doesn’t take over immediately when I simulate a failure. VIP re… --- ## [A10 ADC API support for rapid layer 7 or layer 4 VIP creation?](https://community.a10networks.com/t/a10-adc-api-support-for-rapid-layer-7-or-layer-4-vip-creation/1080)
**Author:** [@Nikoolayy1](https://community.a10networks.com/u/Nikoolayy1)\ **Replies:** 4\ **Last updated:** [March 18, 2026, 8:03am UTC](https://community.a10networks.com/t/a10-adc-api-support-for-rapid-layer-7-or-layer-4-vip-creation/1080 "2026-03-18T08:03:10Z")
Hello Everyone, A10 ADC API support for rapid layer 7 or layer 4 VIP creation ? I know AppCentric Templates but can they be used with Openstack Octavia driver and how to monitor the state like for example like F5 BIG-I… --- ## [A10 Thunder ADC HA vs aVCS for private cloud environment?](https://community.a10networks.com/t/a10-thunder-adc-ha-vs-avcs-for-private-cloud-environment/1081)
**Author:** [@Nikoolayy1](https://community.a10networks.com/u/Nikoolayy1)\ **Replies:** 3\ **Last updated:** [March 17, 2026, 4:42pm UTC](https://community.a10networks.com/t/a10-thunder-adc-ha-vs-avcs-for-private-cloud-environment/1081 "2026-03-17T16:42:23Z")
Hey Everyone, A10 Thunder ADC HA (I think it is VRRPa) vs aVCS vs for private cloud openstack multi tenant environment with mirroring and etc? aVCS maybe could work with multizone (2 devices in AZ1 , 2 in AZ2 and 2 in… --- ## [A10 Thunder ZTP features?](https://community.a10networks.com/t/a10-thunder-ztp-features/1084)
**Author:** [@Nikoolayy1](https://community.a10networks.com/u/Nikoolayy1)\ **Replies:** 3\ **Last updated:** [March 17, 2026, 3:13pm UTC](https://community.a10networks.com/t/a10-thunder-ztp-features/1084 "2026-03-17T15:13:36Z")
Hello Everyone, My first question if Hardware ADC or MVP hardware is the management interface is by enabled for DHCP as to not have connect to the console? Second question is after what ZTP tools are available as to co… --- ## [A10 Networks octavia integration maximum MVP and ADP per hardware appliance A10 Thunder ADC](https://community.a10networks.com/t/a10-networks-octavia-integration-maximum-mvp-and-adp-per-hardware-appliance-a10-thunder-adc/1079)
**Author:** [@Nikoolayy1](https://community.a10networks.com/u/Nikoolayy1)\ **Replies:** 5\ **Last updated:** [March 16, 2026, 10:25pm UTC](https://community.a10networks.com/t/a10-networks-octavia-integration-maximum-mvp-and-adp-per-hardware-appliance-a10-thunder-adc/1079 "2026-03-16T22:25:41Z")
Hello Everyone, Can I ask about A10 Networks octavia integration maximum MVP and ADP per hardware appliance A10 Thunder ADC ? The idea is to have 2 or 3 vADC with MVP per hardware appliance and in each vADC to have 10… --- ## [Is there for A10 a way to capture ssl session keys with a aflex script?](https://community.a10networks.com/t/is-there-for-a10-a-way-to-capture-ssl-session-keys-with-a-aflex-script/1085)
**Author:** [@Nikoolayy1](https://community.a10networks.com/u/Nikoolayy1)\ **Replies:** 1\ **Last updated:** [March 16, 2026, 7:24pm UTC](https://community.a10networks.com/t/is-there-for-a10-a-way-to-capture-ssl-session-keys-with-a-aflex-script/1085 "2026-03-16T19:24:35Z")
Hello All, On F5 that we use there is an option to capture SSL session keys for when you need to decrypt a wireshark capture. Is there for A10 a way to capture ssl session keys with a aflex script ? --- ## [Unexpected Behavior a10.acos\_axapi.a10\_file\_ssl\_cert](https://community.a10networks.com/t/unexpected-behavior-a10-acos-axapi-a10-file-ssl-cert/1075)
**Author:** [@njd67](https://community.a10networks.com/u/njd67)\ **Replies:** 4\ **Last updated:** [February 19, 2026, 5:57pm UTC](https://community.a10networks.com/t/unexpected-behavior-a10-acos-axapi-a10-file-ssl-cert/1075 "2026-02-19T17:57:28Z")
ACOS 6.0.4 axapi 6.0.4 Due to the on-box limitations of A10 Thunder 1040 ACME implimentation, we have a need to generate certificates elsewhere and shuttle them in. Using the following ansible playbook part: Expected… --- ## [Address/subnet already configured on an Interface](https://community.a10networks.com/t/address-subnet-already-configured-on-an-interface/1066)
**Author:** [@YungMoose](https://community.a10networks.com/u/YungMoose)\ **Replies:** 5\ **Last updated:** [January 8, 2026, 2:50pm UTC](https://community.a10networks.com/t/address-subnet-already-configured-on-an-interface/1066 "2026-01-08T14:50:20Z")
Running vThunder 6.0.7 build 78 on ESXi In my initial setup, I am attempting to assign an IP to my e1 interface, and I continually get this error: Address/subnet 192.168.1.64 already configured on an Interface. Managem… --- ## [Error when updating Client SSL Template](https://community.a10networks.com/t/error-when-updating-client-ssl-template/1065)
**Author:** [@daveitsme](https://community.a10networks.com/u/daveitsme)\ **Replies:** 3\ **Last updated:** [December 10, 2025, 1:47pm UTC](https://community.a10networks.com/t/error-when-updating-client-ssl-template/1065 "2025-12-10T13:47:45Z")
\#- 2025-12-03 11:09:25 ------------------------------------# Hi, I am having trouble updating a SSL Client Template with a new certificate/key pair when using this Ansible module: a10.acos\_axapi.a10\_slb\_template\_client… --- ## [HA in AZURE IP failed](https://community.a10networks.com/t/ha-in-azure-ip-failed/1063)
**Author:** [@HaroldUrregoR](https://community.a10networks.com/u/HaroldUrregoR)\ **Replies:** 1\ **Last updated:** [December 8, 2025, 10:33pm UTC](https://community.a10networks.com/t/ha-in-azure-ip-failed/1063 "2025-12-08T22:33:35Z")
Hola Equipo Queria comentar el incidente que actualmente estoy presentando con dos Equipos en HA en AZURE. Estos dos equipos estan configurados en Azure segun la guia de A10 donde se indica que el failover al final lo … --- ## [GSLB protocol Keepalive](https://community.a10networks.com/t/gslb-protocol-keepalive/1062)
**Author:** [@boteye](https://community.a10networks.com/u/boteye)\ **Replies:** 2\ **Last updated:** [December 8, 2025, 5:42am UTC](https://community.a10networks.com/t/gslb-protocol-keepalive/1062 "2025-12-08T05:42:30Z")
Hi, the GSLB protocol messages are initiated from the GSLB master. In have a setup with 2 members and a Master. I see thousand of keepalives initiated from a member and 2-3 keepalive from the other member. I would lik… --- ## [A10 got a error http 301](https://community.a10networks.com/t/a10-got-a-error-http-301/896)
**Author:** [@cvaca](https://community.a10networks.com/u/cvaca)\ **Replies:** 2\ **Last updated:** [April 10, 2025, 9:15am UTC](https://community.a10networks.com/t/a10-got-a-error-http-301/896 "2025-04-10T09:15:04Z")
Someone has had this kind of inconvenience I have the following topology A10 → SW → SERVERS I currently have 3 web servers, two of which are working normally, and have practically the same configuration as below. Thi… --- ## [\ redirected you too many times.](https://community.a10networks.com/t/server-name-redirected-you-too-many-times/894)
**Author:** [@cvaca](https://community.a10networks.com/u/cvaca)\ **Replies:** 3\ **Last updated:** [April 2, 2025, 2:54pm UTC](https://community.a10networks.com/t/server-name-redirected-you-too-many-times/894 "2025-04-02T14:54:12Z")
I want to make the configuration for the publication of 2 web services, I have made the same configuration for both services, with a server queries are performed normally but with the other I have the following error … --- ## [Upload SSL certs via axapi v3.0](https://community.a10networks.com/t/upload-ssl-certs-via-axapi-v3-0/579)
**Author:** [@agomez](https://community.a10networks.com/u/agomez)\ **Replies:** 10\ **Last updated:** [April 2, 2025, 2:37pm UTC](https://community.a10networks.com/t/upload-ssl-certs-via-axapi-v3-0/579 "2025-04-02T14:37:50Z")
I have tried using the file/ssl-cert AXAPI 3.0 endpoint to upload an SSL cert, and have so far been unable to with either curl or Ansible. curl -k -X POST -v \\ https://a10.example./axapi/v3/file/ssl-cert \\ -H "Autho… --- ## [How to inject Server Name Extension (SNI) on server-side based on HTTP Host by Aflex？](https://community.a10networks.com/t/how-to-inject-server-name-extension-sni-on-server-side-based-on-http-host-by-aflex/885)
**Author:** [@Miyuko](https://community.a10networks.com/u/Miyuko)\ **Replies:** 5\ **Last updated:** [March 11, 2025, 9:27am UTC](https://community.a10networks.com/t/how-to-inject-server-name-extension-sni-on-server-side-based-on-http-host-by-aflex/885 "2025-03-11T09:27:06Z")
We are replacing the F5 load balancer. Could you please let me know how to implement this iRule using aflex or other methods? he client request SSL packet header does not contain SNI, and it needs to be extracted from t… --- ## [NHLD Publics IP](https://community.a10networks.com/t/nhld-publics-ip/891)
**Author:** [@cvaca](https://community.a10networks.com/u/cvaca)\ **Replies:** 2\ **Last updated:** [February 28, 2025, 4:10pm UTC](https://community.a10networks.com/t/nhld-publics-ip/891 "2025-02-28T16:10:21Z")
I want to perform an NHLD to be able to balance the Internet traffic of my internal users through three ISP links, but in the perimeter FW that is in front of the A10 there is the publication of their services. That is … --- ## [GSLB](https://community.a10networks.com/t/gslb/890)
**Author:** [@cvaca](https://community.a10networks.com/u/cvaca)\ **Replies:** 3\ **Last updated:** [January 28, 2025, 2:53pm UTC](https://community.a10networks.com/t/gslb/890 "2025-01-28T14:53:13Z")
I am trying to implement a GSLB deployment with two data centers geographically located in different locations.\\ How is the DNS configuration managed so that requests that reach the External DNS are taken to the A10 for… --- ## [Replace Citrix with A10 how to convert the configuration.](https://community.a10networks.com/t/replace-citrix-with-a10-how-to-convert-the-configuration/886)
**Author:** [@vunq02](https://community.a10networks.com/u/vunq02)\ **Replies:** 1\ **Last updated:** [January 21, 2025, 2:11am UTC](https://community.a10networks.com/t/replace-citrix-with-a10-how-to-convert-the-configuration/886 "2025-01-21T02:11:46Z")
Hi, I have 9 services running on IBM WebSphere. Three of these services are using Layer 7 (HTTPS), while the other seven use Layer 4. Currently, all services are behind a Citrix load balancer, but we plan to replace it … --- ## [Activating the NG-WAF generates the Log](https://community.a10networks.com/t/activating-the-ng-waf-generates-the-log/887)
**Author:** [@HaroldUrregoR](https://community.a10networks.com/u/HaroldUrregoR)\ **Replies:** 7\ **Last updated:** [January 20, 2025, 9:52pm UTC](https://community.a10networks.com/t/activating-the-ng-waf-generates-the-log/887 "2025-01-20T21:52:42Z")
I am enabling NG\_WAF on my V-port, adding the command generates the following LOG: A10(config-slb vserver-vport)ng-waf Warning: Can’t find ng-waf log. Some errors may not be detected. It is understood that once this c… --- ## [ADC virtual-server BGP RHI](https://community.a10networks.com/t/adc-virtual-server-bgp-rhi/880)
**Author:** [@luis\_f\_ribeiro](https://community.a10networks.com/u/luis_f_ribeiro)\ **Replies:** 5\ **Last updated:** [December 12, 2024, 12:22pm UTC](https://community.a10networks.com/t/adc-virtual-server-bgp-rhi/880 "2024-12-12T12:22:55Z")
Hi, I’m trying to do RHI with BGP. I configure BGP, with peer to a router, to redistribute flagged VIP. In the virtual server I do “redistribute vip”. At the router I receive the route to the VIP. If the VIP is down I s… --- ## [A10 WAF vs A10 Next-Gen WAF](https://community.a10networks.com/t/a10-waf-vs-a10-next-gen-waf/881)
**Author:** [@kokosoe](https://community.a10networks.com/u/kokosoe)\ **Replies:** 1\ **Last updated:** [December 10, 2024, 4:34pm UTC](https://community.a10networks.com/t/a10-waf-vs-a10-next-gen-waf/881 "2024-12-10T16:34:52Z")
May I ask some question? What is the different between A10 WAF vs A10 Next-Gen WAF? a cloud-based WAF? software-based WAF? hardware-based WAF? Could you please explain benefits of Next-Gen WAF? --- ## [Application Delivery Partitions (ADPs) and Next-Gen WAF](https://community.a10networks.com/t/application-delivery-partitions-adps-and-next-gen-waf/879)
**Author:** [@kokosoe](https://community.a10networks.com/u/kokosoe)\ **Replies:** 1\ **Last updated:** [December 6, 2024, 5:07pm UTC](https://community.a10networks.com/t/application-delivery-partitions-adps-and-next-gen-waf/879 "2024-12-06T17:07:56Z")
May I ask some questions? Application Delivery Partitions (ADPs) The customer asked me. They create L3V partitions on the ADC. They found all physical network interface use for the L3V partitions. For example: One cr… --- ## [Using Passive FTP in vThunder](https://community.a10networks.com/t/using-passive-ftp-in-vthunder/878)
**Author:** [@garrettja](https://community.a10networks.com/u/garrettja)\ **Replies:** 1\ **Last updated:** [November 22, 2024, 7:18pm UTC](https://community.a10networks.com/t/using-passive-ftp-in-vthunder/878 "2024-11-22T19:18:58Z")
I, unfortunately, have an application that sits behind vThunder that uses passive FTP and am having trouble getting this to work. I can configure a single port and limit the application to a single port using passive ft… --- ## [Configure VIP](https://community.a10networks.com/t/configure-vip/871)
**Author:** [@Vss\_D](https://community.a10networks.com/u/Vss_D)\ **Replies:** 9\ **Last updated:** [November 19, 2024, 5:09pm UTC](https://community.a10networks.com/t/configure-vip/871 "2024-11-19T17:09:03Z")
Hi All, I have a model with Trunk, VLAN, LACP configured on 2 ports connecting to 2 Firewall servers and clients. However, from A10 I can ping the server and client. From the client I can ping the VE on A10, but cannot … --- ## [Harmony Controller license and FlexPool license are the same?](https://community.a10networks.com/t/harmony-controller-license-and-flexpool-license-are-the-same/874)
**Author:** [@kokosoe](https://community.a10networks.com/u/kokosoe)\ **Replies:** 2\ **Last updated:** [November 15, 2024, 3:17am UTC](https://community.a10networks.com/t/harmony-controller-license-and-flexpool-license-are-the-same/874 "2024-11-15T03:17:37Z")
May I know the FlexPool license and Harmony Controller license are the same? Could you please explain and confirm? --- ## [Deleting a ve interface on a vblade](https://community.a10networks.com/t/deleting-a-ve-interface-on-a-vblade/872)
**Author:** [@deenav](https://community.a10networks.com/u/deenav)\ **Replies:** 3\ **Last updated:** [November 7, 2024, 11:34pm UTC](https://community.a10networks.com/t/deleting-a-ve-interface-on-a-vblade/872 "2024-11-07T23:34:46Z")
HI All, I’m sure theres an easy way to do this and I’m totally missing it. I’m trying to shutdown a ve interface on a vblade, the interface on the vmaster has already been disabled, but I get the message “This device is … --- ## [Config Virtual Servers ADC](https://community.a10networks.com/t/config-virtual-servers-adc/763)
**Author:** [@Alden](https://community.a10networks.com/u/Alden)\ **Replies:** 2\ **Last updated:** [November 7, 2024, 5:00am UTC](https://community.a10networks.com/t/config-virtual-servers-adc/763 "2024-11-07T05:00:12Z")
Hi Support team, We are having an issue about config Virtual Servers. We are running A10 device in One-arm mode. From the A10 device, we can ping to Real Servers and can ping to client host succesfully. But from host, … --- ## [NHLD](https://community.a10networks.com/t/nhld/868)
**Author:** [@Marlon\_Juarez](https://community.a10networks.com/u/Marlon_Juarez)\ **Replies:** 9\ **Last updated:** [November 1, 2024, 2:55pm UTC](https://community.a10networks.com/t/nhld/868 "2024-11-01T14:55:34Z")
Hello everyone! I would like to ask you for help, since I need to configure a client/server VPN where the client is the request from the internet, reaching A10, where it balances 3 links (NHLD), then the client’s request… [Next page](https://community.a10networks.com/c/product-discussions/adc-application-delivery/13.md?page=1)