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Configure HA a/p on Thunder1040
Good afternoon, I'm new in the forum. I have 2 Thunder1040-F devices with firmware 5.2.1-p3, build 70, we want to configure HA in active/passive mode, what would be the procedure to do it. and that the synchronization is done automatically from the primary to the secondary Thank you
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Redirect traffic based on Destination IP
Hi guys I´m trying to redirect traffic based on destination IP using an Aflex, for example if a internal user sends traffic to 20.20.20.20 the A10 will redirect the traffic to a specified service group Aflex: Test #1 when CLIENT_ACCEPTED { if { [IP::addr [IP::remote_addr] equals 20.20.20.20] } { pool APACHE } } Test #2…
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"msg": "Could not create health monitor -> Reach max account limitation”.
While adding addition health monitors on our exsisting TH1080 A10 boxes we are getting below error "msg": "Could not create health monitor -> Reach max account limitation”. Is it something related to resoures for health monitors reached maximum ?
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Destination IP rewrite NHLD
Hi Guys Is there a way to rewrite a Destination IP based in NHLD? For example if an internal client send traffic to the IP 1.1.1.1 the Wildcard will receive the traffic and the A10 will rewrite the destination from 1.1.1.1 to 20.20.20.20
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How can I use a VS IP as a source NAT in WILDCARD VS
Hi, guys. I've observed instances in various clients where an SLB VS is configured alongside NHLD. When an internal client accesses the Internet, the SNAT is typically a pool or auto-NAT, based on our configuration. However, there are scenarios where exceptions are necessary, and an internal client must use the SLB VS IP…
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HTTP Strict Transport Security (HSTS)
Hello, can any share me the Aflex script for HTTP Strict Transport Security (HSTS).
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DNS Response as Authoritative from GSLB server mode A10
Hi I want to configure the a10 to response as Authoritative so when someones quieres a FQDN in the A10 as server mode they will get the Authority flag = 1 I attach some screenshoots from my lab As you can see in the second screenshot authority = 0 Thanks for the help!
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GSLB Sticky when clients use multiple DNS servers
Hi - I hope you can help me with this situation. It seems it would be pretty common. We have a particular load balanced internal/external application with a 43 minute timeout. We have two SLB devices both serving this application in 2 datacenters. In front of that we have GSLB configured with a 60 minute sticky DNS policy…
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No Server Certificate Validation
Hello Team I currently have a server that does not load the page because it has an expired certificate. I was asked to pass this service through the balancer and have the A10 not validate the server certificate and load the page. On the advanced configuration of the server's virtual port I enabled the NO SSL option, as I…
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WAF bot_define
WAF feature block traffic then enable WAF ( Bot-Define): CEF:0|A10|TH1030S|4.1.1-P3|WAF4|bot-check|6|rt=Sep 15 2017 13:49:40 src=52.220.96.111 spt=62290 dst=10.0.0.220 dpt=443 dhost=uat.api-acledabank.com cs1=UAT-API-ACLEDA cs2=4ce1c66d87d59b2d act=deny cs3=active app=HTTPS requestMethod=POST cn1=0 request=/login…
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GUI Access A10 Certificate
Hello Team Hi, I currently manage a Vthunder through a VPN, when accessing the A10 via WEB I get a certificate error "This connection is invalid. SSL certificate expired" but by SSH if I can access the A10. Do you know of any error inside the balancer, or what can cause this.
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Upload SSL certs to an A10 vThunder via axapi v3.0
Hi All, Can anybody tell me how to upload SSL Certs to an A10 vThunder via axapi 3.0? I want the certificate to be in the payload of the request, rather than having it on a remote server, as I don't want the A10 to be able to connect to outside servers. Thanks.
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The ADC NAT pool port cannot be released
Have you ever encountered the issue of ADC device NATpool port occupancy that cannot be released? The ISP connection count is around 17,000, but the nat pool statistics show that the port usage has reached 37,000, which is many times more than the actual usage. The port usage will continue to increase until there are…
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Shared VLAN ... where to start?
I'm hoping to reuse a VLAN between two partitions. Different address space, but the same VLAN. I see there is a "shared-vlan" feature, but I can't find documentation for it beyond the CLI guide. Anyone know if this works for data plane traffic? Got an example, or better configuration info?
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What HTTP header length limits are in force?
I am wondering what limitations are imposed on the length of a single HTTP header and what limitations are imposed on the aggregate length of all HTTP headers in a client request on an http port. We stumbled over a problem with some clients where the Authorization: header is in excess of 12 kbytes. The connection is reset…
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Maintain session with ChatID object
Hello, I need to know if an aFlex can be created that maintains the session with the ChatID object, this object is the ID of the chats that clients have with executives, which close the session before the client ends the chat.
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2 Active Link and 1 Backup Link
Hi All, I have three ISP links. I want to configure 2 active links and 1 backup link (active when 2 primary links are down). I can configure a10 for 2 ISP links but the backup link doesn't have any idea. Could you please share a sample configuration for my problem? Thank you.
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[T&C] CGNAT Port Reservation (Port Forwarding) with Firewall using Thunder CGN/CFW
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 services that we want to make accessible to the outside world using Thunder CGN/CFW: SSH server running on…
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vThunders setup Health check for 443
Hello, Just getting my feet wet with this as we have few sets of A10 vThunders on 4.1.4-GR1-P6 Build 90 and looking to setup a Health check so that if 443 is not responsive that A10 knows to pass traffic to the other server and not the one that is down on 443. I created a Health Monitor for port 443 HTTPS and have defaults…
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Cisco ACI and Nexus Configuration Utilizing OSPF to ADC
Anyone out there connecting their Thunders to a Cisco ACI configuration using OSPF? We are running Thunder appliances in pairs using VRRP-A. We will be running anywhere from two to five partitions on each VRRP-A pair. The Shared partition will be there to facilitate L2 and system administration. We will be creating trunks…
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Integrate SIEM external log
Hi everyone, Our customer are running A10 ADC and now they want to integate SIEM external log. Please guide us config to get that if A10 can do it Thank a lot!
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Forward Proxy + SSL Termination
We're using an A10 vThunder as a forward proxy for users. So the users live on the "inside" of our environment, reaching out to the Internet. We use a wildcard VIP to route all of their traffic, with a policy to permit/block certain hostnames. Works great. There's also a requirement to terminate the SSL session for a…
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Create Rewrite
Dear, I need your help to create an aFlex with a rewrite that does the following: sucusales.mydomain.com to chile.localisti.co Thanks a lot
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Habilitacion TLS 1.3 Error
Hola Compañeros de A10, actualmente tengo un incidente de configuración, espero alguien me puede colaborar o halla pasado por la misma situación y su respectiva solucion. TLS 1.2 se puedo habilitar sin problema, al momento de habilitar TLS 1.3 me está dando el siguiente error: La versión actual de mi ACOS es la 5.2.1-p5
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Exporting Server List
Hi All, We are running an A10 Thunder 3030. I am looking to audit the configuration to determine valid SLB configuration. Is there a way to export the list of VIPs and with the associated Servers? Thanks for any help and advice. Cheers Deena
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login issue
Hello, I recently purchased used A10 6430 antiddos ,I plugged it in and powered it on, and used a console cable to login to it. after a moment it shows me "localhost login:" I tried (admin,reset,install,a10....etc) almost everything but to no avail anyone can help me with that ?
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A10 Vthunder throttle traffic?
Hello, Just wondering if there is a setting in our a10 vthunder config that would throttle requests? We have 2 A10's running in a pair that have multiple VIPs. One of them goes to a site internally and we are receiving a request from our developers if they throttle requests at all? I am not sure if we have a setting to…
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ACME SSL certificate rotation not updated on HTTPS port
I'm on ACOS 5.2.1-P6 using A10 ACME client to generate SSL cert/key pairs. No problem obtaining the files and applying these to templates. I then tested rotation using the "force" option. The new certificate was created and shows as "bound". However, the HTTPS port with associated client-ssl template is still using the old…
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Upload SSL certs via axapi v3.0
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 "Authorization: A10 ${SIG}" \ -H 'content-type: application/json' \ -d '{ "ssl-cert": { "file": "example.com.crt",…
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IP Source NAT Exhausted ??
Is this IP Source NAT pool exhausted ?? Can some help to resolve this if so ? Is that the only way to increase the pool ??
