CD-NDF Network Defense

Network protocols, firewalls, IDS/IPS, traffic analysis.

EWU courses that cover this unit

NCAE CyberGames error modes bound to this unit

• NCAE-7aabdb11ec DNS EXT FWD / failure: Can't contact DNS Server on IP
• NCAE-79daa735d3 Postgres Access / failure: An error was encountered while trying to connect to the database
• NCAE-b364740c09 DNS EXT REV / failure: Can't contact DNS Server on IP
• NCAE-53a9f9da43 WWW Port 80 / failure: Failed to connect to server, is port 80 open?
• NCAE-eeb5e4e8f3 SMB Login / failure: SMB operation failed: [Errno 111] Connection refused
• NCAE-a35a20c717 DNS EXT REV / partial: Connected to IP:53, no useful content though...
• NCAE-5e1da0ed9d SSH Login / failure: Failed to connect to host: IP
• NCAE-4b7774940b SMB Login / failure: SMB operation failed: [Errno 113] Host is unreachable
• NCAE-2ec02e1cd0 SMB Login / failure: SMB connection failed: protocol error
• NCAE-c1a43a09d2 DNS EXT FWD / partial: Failed to lookup: ns1.team15.ncaecybergames.org, files.team15.ncaecybergames.org, shell.team15.ncaecybergames.org
• NCAE-d9f492a0da SMB Login / failure: Failed to connect to host: IP
• NCAE-55a9a5a7d4 SMB Login / failure: SMB operation failed: timed out
• NCAE-720468fcb4 SMB Login / partial: SMB operation failed: Failed to list shares: Unable to locate Server Service RPC endpoint
• NCAE-27ec0357b6 DNS EXT FWD / partial: Connected to IP:53, no useful content though...
• NCAE-49be0b578b SMB Login / failure: SMB operation timed out in 5 seconds
• NCAE-34e3807d5a SMB Login / partial: SMB operation failed: Failed to list shares: Unable to connect to IPC$
• NCAE-4b0a05cc84 SSH Login / partial: The following users failed to authenticate with their public key: nills, vetomo
• NCAE-9924ef98f9 SSH Login / partial: The following users failed to authenticate with their public key: vetomo, nills
• NCAE-f750673474 SSH Login / partial: The following users failed to authenticate with their public key: simone_weil, todd_k
• NCAE-cbaa327d45 SSH Login / partial: The following users failed to authenticate with their public key: vetomo, todd_k
• NCAE-71165e8b85 DNS EXT FWD / partial: Failed to lookup: ns1.team18.ncaecybergames.org, files.team18.ncaecybergames.org, shell.team18.ncaecybergames.org
• NCAE-31a06c29be SSH Login / partial: The following users failed to authenticate with their public key: claude_chevalley
• NCAE-57bc10ac12 SSH Login / partial: The following users failed to authenticate with their public key: claude_chevalley, simone_weil
• NCAE-8b86722a38 SSH Login / partial: The following users failed to authenticate with their public key: nills, simone_weil
• NCAE-7b7d319908 SSH Login / partial: The following users failed to authenticate with their public key: nills, todd_k
• NCAE-a4e6291912 SSH Login / partial: The following users failed to authenticate with their public key: simone_weil, vetomo, claude_chevalley
• NCAE-0526b23021 WWW Port 80 / failure: HTTP not found
• NCAE-c5b357ae25 SSH Login / partial: The following users failed to authenticate with their public key: nills
• NCAE-5985c6e330 SSH Login / partial: The following users failed to authenticate with their public key: simone_weil, nills
• NCAE-ca679de119 SSH Login / partial: The following users failed to authenticate with their public key: vetomo, claude_chevalley