Why when ip_no_pmtu_disc is set I still evidence the DF (don't fragment) flag in RHEL?
Issue
- Why when ip_no_pmtu_disc is set I still evidence the DF (don't fragment) flag?
- Some clients with a lower mtu can't contact to our apache server which uses a default mtu configuration.
Environment
- Red Hat Enterprise Linux (RHEL) 5 and 6
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