Руководство По Устранению Ошибки для Cisco Cisco Email Security Appliance X1070
Input/output error
tar: Error exit delayed from previous errors.
Upgrade failure.
This is typically due to a network interruption that may have occurred at during the transmission of data
between the ESA and the update servers. Investigate any network firewall logs or monitor packet traffic from
the ESA to update servers.
between the ESA and the update servers. Investigate any network firewall logs or monitor packet traffic from
the ESA to update servers.
If needed, please refer to ESA Packet Capture Procedures to enable packet capture on the ESA, and then
re-attempt the upgrade process.
re-attempt the upgrade process.
Note
: Firewalls need to allow idle connections to stay active, especially for the upgrade process.
For strict network firewalls requiring static upgrade servers, please refer to Content Security Appliance
Upgrades or Updates with a Static Server for setting up static update and upgrade servers.
Upgrades or Updates with a Static Server for setting up static update and upgrade servers.
For hardware appliances, test connections to the following dynamic servers:
telnet update-manifests.ironport.com:443
•
telnet updates.ironport.com:80
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telnet downloads.ironport.com:80
•
For virtual appliances you will need to use the following dynamic servers:
telnet update-manifests.sco.cisco.com:443
•
telnet updates.ironport.com:80
•
telnet downloads.ironport.com:80
•
Please refer to the User Guide for complete firewall information and port requirements.
Compatibility Matrix for Cisco Content Security Management Appliances
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ESA Upgrade Procedures
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ESA Packet Capture Procedures
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Content Security Appliance Upgrades or Updates with a Static Server
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Updated: Aug 18, 2015
Document ID: 118547