# \#as2
**URL:** https://community.cdata.com/tag/as2/129.md
[Latest](https://community.cdata.com/latest.md) · [Categories](https://community.cdata.com/categories.md) · [Tags](https://community.cdata.com/tags.md)
---
## [Tips on replacing a self-signed private key certificate](https://community.cdata.com/t/tips-on-replacing-a-self-signed-private-key-certificate/1254)
**Author:** [@James\_B](https://community.cdata.com/u/James_B)\
**Replies:** 0\
**Last updated:** [December 16, 2025, 10:37pm UTC](https://community.cdata.com/t/tips-on-replacing-a-self-signed-private-key-certificate/1254 "2025-12-16T22:37:42Z")
Private key certificates are used in AS2 and other MFT protocols to allow for secure elements of MFT transfers – notably, data encrypted with the matching public key certificate can be decrypted with the private key cert…
---
## [Incoming requests greater than 30 MB are rejected with an HTTP error 413 “Request Entity Too Large” when hosted in IIS](https://community.cdata.com/t/incoming-requests-greater-than-30-mb-are-rejected-with-an-http-error-413-request-entity-too-large-when-hosted-in-iis/962)
**Author:** [@James\_B](https://community.cdata.com/u/James_B)\
**Replies:** 0\
**Last updated:** [December 3, 2024, 3:41pm UTC](https://community.cdata.com/t/incoming-requests-greater-than-30-mb-are-rejected-with-an-http-error-413-request-entity-too-large-when-hosted-in-iis/962 "2024-12-03T15:41:59Z")
When receiving large AS2 transmissions from my partners, any transmission of a payload greater than 30 MB that is not sent via Chunked-Transfer-Encoding is rejected with an error at the web server: 413 “Request Entity…
---
## [Get MDN logs to email](https://community.cdata.com/t/get-mdn-logs-to-email/938)
**Author:** [@Mauricio\_Borges](https://community.cdata.com/u/Mauricio_Borges)\
**Replies:** 2\
**Last updated:** [November 13, 2024, 3:02pm UTC](https://community.cdata.com/t/get-mdn-logs-to-email/938 "2024-11-13T15:02:05Z")
How to get the log file from the folder C:\\\\ProgramData\\\\CData\\\\Arc\\\\workspaces\\\\\[WorkspaceId\]\\\\\[ConnectorId\]\\\\Logs\\\\Sent\\\\\[Date\]\\\\\[MessageId\]\\\\\[LOG FILE NAME\].mdn and send it by email after running the AS2 connector? …
---
## [AS2 Connection - Invalid signature schemes](https://community.cdata.com/t/as2-connection-invalid-signature-schemes/673)
**Author:** [@Pradeep](https://community.cdata.com/u/Pradeep)\
**Replies:** 2\
**Last updated:** [March 28, 2024, 9:27am UTC](https://community.cdata.com/t/as2-connection-invalid-signature-schemes/673 "2024-03-28T09:27:51Z")
Hi Folks, When we config the AS2 connection with new partner, receiving the “Invalid signature schemes” error , below is the log info , How to resolve this Signature issue. Is it something done at CData end or the Pa…
---
## [AS2 Tips: Getting your partner's SSL certificate and signing certificate on your own](https://community.cdata.com/t/as2-tips-getting-your-partners-ssl-certificate-and-signing-certificate-on-your-own/383)
**Author:** [@James\_B](https://community.cdata.com/u/James_B)\
**Replies:** 0\
**Last updated:** [September 7, 2023, 4:04pm UTC](https://community.cdata.com/t/as2-tips-getting-your-partners-ssl-certificate-and-signing-certificate-on-your-own/383 "2023-09-07T16:04:46Z")
One of the most common causes for AS2 connection errors is not having the correct certificates configured for your trading partner within Arc. In an AS2 connection, your partner’s SSL server certificate is validated agai…
---
## [Troubleshooting Common Errors in Arc](https://community.cdata.com/t/troubleshooting-common-errors-in-arc/144)
**Author:** [@Matt\_S](https://community.cdata.com/u/Matt_S)\
**Replies:** 0\
**Last updated:** [April 5, 2023, 7:23pm UTC](https://community.cdata.com/t/troubleshooting-common-errors-in-arc/144 "2023-04-05T19:23:50Z")
While our talented Arc support team is always happy to help resolve errors that you are seeing, it can certainly be nice to handle simpler issues on your own. To that end, we’ve compiled a list of common Arc errors an…