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SPecifying IP Address range for Injection Debug log

Tony Kilbarger
Level 1
Level 1

I am troubleshooting connections to our 12.1 CES ESA by setting up an Injection Debug Log.  The connections come from a range of ip's, for example say they are from 136.228.192.0/18.  I have tried specifying CIDR format, and a range like 136.228.192.0-136.228.192.255 but it keeps giving an error message The allowed hosts information must be IP fragments, addresses or ranges, or hostnames, separated by commas.  Any ideas?

1 Reply 1

amrisriv@cisco.com
Cisco Employee
Cisco Employee

Hi Tony,

 

Here are some important considerations when you input the Injection Debug Logs data:

 

  • The CIDR addresses, such as 10.1.1.0/24, are permitted.

  • The IP address ranges, such as 10.1.1.10-20, are permitted.

  • The IP subnets, such as 10.2.3, are permitted.

  • Hostnames and wildcards, such as crm.example.com, are permitted (but not example.com).

  • Wildcards should be expressed as .example.com (without an asterisk).

  • When you trace an inbound email, the host name should match the sender host.

  • When you trace an outbound email, the host name should match the internal host name(s).

  • The number of SMTP sessions should be between one and 25.

 

Hope this will help!!

 

Thanks

Amrita