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Vthunder in VMware
Hello Team I currently have 3 VThunder computers, mounted on the VMWARE hypervisor, I currently have three Network adapters in VMware and they are assigned like this: Adapter 1 => Int management Adapter 2 => Int Ethernet 1 Adapter 3 => Int Ethernet 2 Now I need to add a third Ethernet 3 on the A10, but I add Adapter 4 and…
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Question - GSLB Initial Configuration
Hello all, I’m just a bit confused when it comes to configuring my new A10 vThunder ADC/SLB with GSLB. I have been attempting to configure it per A10’s documentation, Would someone be willing to explain it a bit more for how its done in the GUI? I have 4 vThunders (2 per data center) and so far has 1 partition not…
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A10 vThunder ADC/SLB - Redirection based on URL
Hello, I will try to do more research to see if this was already covered in another post, but so far haven't been able to find exactly what I'm looking for. Is it possible to do a redirect based on which URL the end user goes to for whats described below? Or is this completely wrong and I should be looking for an…
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IP Flotante
Hola Equipo Actualmente tengo 4 equipos configurados en HA, cada uno tiene una dirección ip de gestión como debe ser, adicional tengo configurada una IP Flotante, que a pesar de estar configurada no abre la interfaz GUI ni CLI.
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Gracefully down
How to make a virtual server / server down gracefully ?
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Reserving an ADC Virtual Machine with VMware tools
Hi!Is it possible to reserve a virtual machine using VMware, then if something happens to the deployment host, the machine moves to another one. Yes, there will be a break, but then it will start on another host. Are there any restrictions on this?
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GitHub Documentation
Is anyone aware of a location where the documentation for the GitHub acos-client can be found? There is an example to create a SLB but that is it. I am looking for documentation to leverage the scripts to build a one-time base configuration on the Thunder from scratch: ie: Hostname, LLDP, NTP, time zone, sync/mirror port,…
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A10 Cookie Header Setting
The A10 is currently writing a "Secure" attribute on some outgoing cookies because HTTPS traffic terminates at the A10 and the applications cannot add this attribute on HTTP traffic. However, it appears that instead of adding it to an existing cookie, we are seeing the header Set-Cookie being sent twice - the first time…
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Healthmonitor from F5 to A10
Hi Everyone, we are migrating F5 to A10 in this process we would like to test Health monitors in A10 for samw which already working in F5, but unfortunately it is no working on A10 with same as below URL type - HEAD Send string - / HTTP/1.0\r\n\r\n Expected string - Server\: did anyone faces similer issues is there any…
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[T&C] Deploy DNS recursive resolver using Thunder CFW
In this article, we will see you can deploy DNS recursive resolver using Thunder CFW. Setup This is what we want to achieve: By default, the Thunder device should resolve queries starting from the root servers. However, for the domain names ending in a10networks.com, it should use the response from a DNS service-group that…
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REST APIs tester
Does Thunder provide URLs for calling REST APIs such as Swagger from the browser?
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F5 ip-forward virtual server migration to a10
Hi guys I'm asking for your help to clarify the use of the ip-forward option on F5 devices for virtual-servers, for me looks simple, but I didn't use it before in our a10 devices This is an example of the current configuration on F5 that I need to migrate: } ltm virtual DNS_Telefonica_171 { description "Forwarding DNS…
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F5 ip-forward virtual-server to a10 vs configuration
Hi guys I'm asking for your help to clarify the use of the ip-forward option on F5 devices for virtual-servers, for me looks simple, but I didn't use it before in our a10 devices This is an example of the current configuration on F5 that I need to migrate: } ltm virtual DNS_Telefonica_171 { description "Forwarding DNS…
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DROP in A10
Hello everyone... I am participating in a Citrix ADC migration project to A10 ACOS and the client has some DROPs configured to certain virtual servers so that they reach an application from certain network segments, more like this example:…
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Config Virtual Servers ADC
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, we can not ping to VIP (192.168.40.33), we just can ping the interface VE's ip address (192.168.40.101). I…
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[T&C] DNS over HTTPS (DoH) with certificate from Let's Encrypt
DNS over HTTPS (DoH) is a protocol for securing DNS communication by sending DNS queries and getting DNS responses over HTTPS. For details, refer to RFC 8484 (https://tools.ietf.org/html/rfc8484). This article shows you can deploy DNS over HTTPS (DoH) with automatic certificate enrollment and renewal from Let's Encrypt CA…
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CPU AVAREGE
Hello, Can you help me to create a script with aflex to get cpu avarege and at the same time create a file?
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Is someone having problems with Detected problem in Health Monitor DataCPU ?
Hello everyone, I need some help with this issue. It started a couple of moth ago. I was then on version 4.1.4-GR1-P5, build 81 (I've a 1030S pair, VCS + VRRP-A config). Is not only the CPU problem, also slave device was taking over the master several times by day and sessions were offloading from one ADC to another. I…
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Ddos attack knocking down A10 by pps
Even without any client on the CGN, an attack of less than 500 Mb with millions of ppps could bring down A10. I just have a route to A10's WAN address like x.x.x.x/24 192.168.0.2 Even without any session. I tried blackhole like ip route x.x.x.x /24 lif 100 with no changes. The attack bring down A10 (All data CPUS increase…
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Can we use curl and openssl command in A10 CLI?
In F5, we have the option to use curl and openssl command from the CLI to validate certificates as well as simulate health checks. Can we do this in A10? Thanks in Advance.
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Certificate for admin access
Hi, I would like you to help me verify where the certificate that comes in the GUI of the appliance is installed, since I need to verify what ciphers and protocols it is using. Thanks.
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Dual internet connections
Hello! We have 2 communication channels. We want to raise the service to switch in case of a connection break on one of the channels, as well as load balancing. The service will redirect requests to external application publications.D.b. a boxed solution, for example A1030S, I can’t figure out if it can be implemented on…
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Backup A10
Hello everyone, I would like you to guide me on how to configure a backup of my A10 device and how to restore it in case of loss of service Thank you very much
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Current Request Rate
Hello, What is difference between "current request" and "current request rate" in show slb virtual-server detail command?
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I have some doubts about the A10 GSLB configuration,
Good day,dear all. We encountered some difficulties in configuring GSLB.Some configurations are as follows: gslb zone sgss.com.cn policy policy-test service 80 www policy policy-test dns-a-record www-ctc static admin-ip 100 dns-a-record www-ctcv6 static admin-ip 100 dns-a-record www-cuc static admin-ip 100 service 80 sso…
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Error A10 on web interface code: 3d03c007
What is this error: Unknown string code: 3d03c007 It is visible when accessed through the WEB interface. What should be done to fix this error? Thanks for any advice!
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[T&C] Load balancing Kubernetes traffic with Thunder ADC and TKC using IPIP Tunnels
In an earlier article, we saw how you can use the Thunder Kubernetes Connector (TKC) to dynamically configure the Thunder ADC for load-balancing traffic to a Kubernetes cluster. In that article, the Thunder device load-balanced traffic to the worker nodes. Starting from TKC v1.11, the TKC can dynamically configure Thunder…
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THUNDER 14045CGN SINGLE MODULE or DUAL MODULE?
How to physically distinguish between them THUNDER 14045CGN SINGLE MODULE and 4045CGN DUAL MODULE? because they have different Throughput 150Gbps 300Gbps and that's important
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Persistence issue with aflex
Hi, I have a very simple script handling redirection to an outage server if my primary servers aren't available (see below). I have however got an issue that when persistence is applied (source-ip or cookie persistence), users are being persisted to the outage pool even after the primary service group is back online. Is…
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SNAT from Health Monitor
Hello First time posting here and new to A10..... hopefully I'm within guidelines :-) I'm currently trialing the 4.1.4 P10 software in our lab and can't get the real servers to come up. The reason is, the real servers are UAT servers in the prod network but the ADC is in our lab, where the IP's are not routable from prod.…