US 12,224,998 B2
Selection of gateways for reconnection upon detection of reachability issues with backend resources
Vinay Kumar Kothiyal, San Jose, CA (US); Kevin Brock, Santa Clara, CA (US); and Manoj Kumar Andol, San Jose, CA (US)
Filed by Citrix Systems, Inc., Fort Lauderdale, FL (US)
Filed on Sep. 29, 2021, as Appl. No. 17/488,663.
Prior Publication US 2023/0097099 A1, Mar. 30, 2023
Int. Cl. H04L 9/40 (2022.01); H04L 67/01 (2022.01); H04L 67/1008 (2022.01)
CPC H04L 63/0823 (2013.01) [H04L 63/083 (2013.01); H04L 63/0876 (2013.01); H04L 67/01 (2022.05); H04L 67/1008 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method of selecting a device via which a client is to connect to a server, comprising:
identifying, by a client, a server and a plurality of devices intermediary to the client and the server via one of which the client is authenticated to connect to access the server using a certificate;
detecting that the server is unreachable from the client authenticated to use a first connection via a first device of the plurality of devices using the certificate;
selecting, by the device responsive to detecting that the server is unreachable, a second device of the plurality of devices via which the client is to access the server; and
authenticating, by the client using the certificate used to authenticate with the first device, the client to establish a second connection with the second device to access the server.