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The system must not have IP forwarding for IPv6 enabled, unless the system is an IPv6 router.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-22491 | GEN005610 | SV-26166r1_rule | ECSC-1 | Medium |
| Description |
|---|
| If the system is configured for IP forwarding and is not a designated router, it could be used to bypass network security by providing a path for communication not filtered by network devices. |
| STIG | Date |
|---|---|
| UNIX SRG | 2013-03-26 |
Details
| Check Text ( C-29273r1_chk ) |
|---|
| If the system is a router, this is not applicable. Determine if the system has IPv6 forwarding enabled. If so, this is a finding. |
| Fix Text (F-26300r1_fix) |
|---|
| Disable IPv6 forwarding on the system. |