Unable to connect to the Cisco Aggregator Server.

[Mainoddin99]

Hi Dear,

From today morning, 

I have received multiple alert , could you please how I can mitigate this alert.

Unable to connect to the Cisco Aggregator Server.
Details: (56, 'Received HTTP code 503 from proxy after CONNECT').

Version: 12.5.1-037

Regard

Moin

[tsilveruits]

As I mentioned in the other thread, it appears to be Cisco's issue. The host is not reachable from the ESAs or a web browser on my local machine.

> telnet

Please select which interface you want to telnet from.
[snip]
[1]> 6

Enter the remote hostname or IP address.
[]> aggregator.cisco.com

Enter the remote port.
[25]> 443

Trying 184.94.241.140...
telnet: connect to address 184.94.241.140: Connection refused
telnet: Unable to connect to remote host

[tsilveruits]

I have reported this to TAC.

[tsilveruits]

Connections are successful now.

[tsilveruits]

The issue is ongoing. Cisco is working on it. https://urgentnotices.statuspage.io/incidents/6y5vvdkpgj84

[tsilveruits]

Issue resolved. https://urgentnotices.statuspage.io/incidents/6y5vvdkpgj84