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The network element must authenticate all IGP peers.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-3034 | NET0400 | SV-15290r2_rule | Medium |
| Description |
|---|
| A rogue router could send a fictitious routing update to convince a site’s premise router to send traffic to an incorrect or even a rogue destination. This diverted traffic could be analyzed to learn confidential information of the site’s network, or merely used to disrupt the network’s ability to effectively communicate with other networks. |
| STIG | Date |
|---|---|
| Infrastructure Router Security Technical Implementation Guide Cisco | 2018-11-27 |
Details
| Check Text ( C-3489r4_chk ) |
|---|
| Review the device configuration to determine if authentication is configured for all IGP peers. If authentication is not configured for all IGP peers, this is a finding. |
| Fix Text (F-3059r3_fix) |
|---|
| Configure authentication for all IGP peers. |