AGENT SKILL

net-assessment-ciscoise

Net Assessment Ciscoise.

License 许可
MIT
最近更新
2026-09-01
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01 前言 Front Matter

name
net-assessment-ciscoise
domain
cybersecurity
description
Net Assessment Ciscoise.

02 资源文件 1

03 SKILL.md 正文

--| | Employees (5) | Servers (10) | Permit_HTTP_HTTPS | | Employees (5) | PCI_Zone (15) | Deny_All | | IT-Admins (3) | Servers (10) | Permit_All | | Guest (7) | Internet (99) | Permit_HTTP_HTTPS | | Guest (7) | Servers (10) | Deny_All |

Troubleshooting

# On switch - verify authentication status
show authentication sessions
show authentication sessions interface Gi1/0/1 details
show dot1x all

# Check RADIUS connectivity
test aaa server radius ISE-PRIMARY username testuser password testpass

# On ISE - check live logs
# Navigate to Operations > RADIUS > Live Logs
# Filter by MAC address or username
# Review Authentication Details for failure reason

# Common failure reasons:
# 12514 - EAP-TLS handshake failed (certificate issue)
# 22056 - Subject not found in identity store
# 24408 - User not found in Active Directory
# 24454 - User password expired

Best Practices

  • Monitor Mode First - Deploy in monitor mode (open authentication) before closed mode enforcement
  • Low-Impact Mode - Use authentication open with pre-auth dACLs for gradual rollout
  • MAB Database - Pre-populate endpoint database with known MAC addresses for printers, phones
  • Profiling - Enable ISE profiling to automatically classify endpoints by type
  • CoA Support - Ensure Change of Authorization is configured for dynamic policy updates
  • High Availability - Deploy ISE in a Primary/Secondary node pair with PAN failover
  • Certificate Infrastructure - Use machine certificates for EAP-TLS for strongest authentication

References

04 同仓库更多 Skills