Updated: 2026-05-11 | Total Skills: 50 | Total Issues: 815
| Metric | Count |
|---|---|
| Total Skills | 50 |
| Injection Skills | 50 |
| Total Issues | 815 |
| Protocols Covered | 60+ |
| Severity | Count | Percentage |
|---|---|---|
| 🔴 Critical | 47 | 6.1% |
| 🟠 High | 481 | 62.0% |
| 🟡 Medium | 235 | 30.3% |
| 🟢 Low | 13 | 1.7% |
| Difficulty | Count | Percentage |
|---|---|---|
| 🎓 Advanced | 238 | 30.7% |
| 📚 Intermediate | 368 | 47.4% |
| 🔰 Beginner | 170 | 21.9% |
| # | File | Name | Issues |
|---|---|---|---|
| 1 | access_control_issues.yaml | Access Control Issues | 12 |
| 2 | bfd_issues.yaml | BFD Issues | 10 |
| 3 | bgp_flowspec_issues.yaml | BGP FlowSpec/RTBH Issues | 13 |
| 4 | bgp_issues.yaml | BGP Issues | 59 |
| 5 | dhcp_issues.yaml | DHCP Issues | 11 |
| 6 | dhcp_snooping_dai_issues.yaml | DHCP Snooping/DAI/PVLAN Issues | 11 |
| 7 | dns_issues.yaml | DNS Issues | 9 |
| 8 | eem_issues.yaml | EEM Issues | 11 |
| 9 | eigrp_issues.yaml | EIGRP Issues | 31 |
| 10 | etherchannel_issues.yaml | EtherChannel/LACP Issues | 11 |
| 11 | evpn_issues.yaml | EVPN Issues | 16 |
| 12 | evpn_mpls_issues.yaml | EVPN MPLS Issues | 12 |
| 13 | fhr_issues.yaml | VRRP/HSRP Issues | 11 |
| 14 | glbp_issues.yaml | GLBP Issues | 11 |
| 15 | infra_security_issues.yaml | Infrastructure Security Issues | 12 |
| 16 | interaction_issues.yaml | Cross-Protocol Interaction Issues | 12 |
| 17 | interface_issues.yaml | Interface Issues | 13 |
| 18 | ipsec_vpn_issues.yaml | IPsec/DMVPN/VPN Issues | 15 |
| 19 | ipv6_routing_issues.yaml | IPv6 Routing Issues | 15 |
| 20 | isis_issues.yaml | IS-IS Issues | 33 |
| 21 | lisp_issues.yaml | LISP Issues | 12 |
| 22 | mpbgp_issues.yaml | MP-BGP Issues | 38 |
| 23 | mpls_issues.yaml | MPLS/LDP/VPN Issues | 37 |
| 24 | mpls_te_issues.yaml | MPLS-TE/RSVP-TE Issues | 12 |
| 25 | multicast_issues.yaml | Multicast/Anycast Issues | 18 |
| 26 | nat_issues.yaml | NAT/PAT Issues | 14 |
| 27 | netflow_ipfix_issues.yaml | NetFlow/IPFIX/sFlow Issues | 13 |
| 28 | ntp_span_issues.yaml | NTP/SPAN Issues | 12 |
| 29 | ospf_issues.yaml | OSPF Issues | 34 |
| 30 | pbr_issues.yaml | PBR Issues | 11 |
| 31 | port_security_issues.yaml | Port Security Issues | 12 |
| 32 | ppp_issues.yaml | PPP/Serial Issues | 7 |
| 33 | programmability_issues.yaml | Network Programmability Issues | 11 |
| 34 | qos_issues.yaml | QoS Issues | 11 |
| 35 | rip_issues.yaml | RIP Issues | 15 |
| 36 | sdwan_issues.yaml | SD-WAN Issues | 12 |
| 37 | security_aaa_issues.yaml | 802.1X/AAA Issues | 12 |
| 38 | segment_routing_issues.yaml | Segment Routing Issues | 12 |
| 39 | sla_tracking_issues.yaml | IP SLA/Object Tracking Issues | 12 |
| 40 | snmp_syslog_issues.yaml | SNMP/Syslog/Logging Issues | 11 |
| 41 | srv6_issues.yaml | SRv6 Issues | 24 |
| 42 | static_route_issues.yaml | Static Route Issues | 11 |
| 43 | stp_issues.yaml | STP/RSTP/MSTP Issues | 12 |
| 44 | udld_cdp_lldp_issues.yaml | UDLD/CDP/LLDP Issues | 11 |
| 45 | vlan_trunk_issues.yaml | VLAN/Trunking Issues | 12 |
| 46 | vpc_vss_issues.yaml | vPC/VSS/Stackwise Issues | 11 |
| 47 | vpls_vpws_issues.yaml | VPLS/VPWS/L2VPN Issues | 10 |
| 48 | vrf_routing_policy_issues.yaml | VRF/Routing Policy Issues | 13 |
| 49 | vxlan_issues.yaml | VXLAN Issues | 16 |
| 50 | wireless_issues.yaml | Wireless/CAPWAP Issues | 12 |
Routing Protocols: OSPF 34, BGP 59, EIGRP 31, RIP 15, IS-IS 33, IPv6 Routing 15, Static Routes 11
BGP Family: BGP 59, MP-BGP 38, BGP FlowSpec 13
Switching/LAN: VLAN/Trunk 12, STP 12, EtherChannel 11, Port Security 12, DHCP Snooping/DAI 11, UDLD/CDP/LLDP 11, Interface 13
MPLS/VPN: MPLS 37, MPLS-TE 12, Segment Routing 12, EVPN 16, EVPN MPLS 12, VPLS/VPWS 10, VRF 13
Data Center: VXLAN 16, EVPN 16, vPC/VSS 11, LISP 12
Security: Access Control 12, 802.1X/AAA 12, IPsec VPN 15, Infrastructure Security 12, Port Security 12
Services: QoS 11, NetFlow/IPFIX 13, NTP/SPAN 12, PBR 11, EEM 11, IP SLA 12, SNMP/Syslog 11
High Availability: FHR 11, GLBP 11, BFD 10
Infrastructure Services: DHCP 11, DNS 9, SNMP/Syslog 11
Segment Routing: SR-MPLS 12, SRv6 24
SDN/Programmability: LISP 12, SD-WAN 12, Programmability 11
Serial/WAN: PPP/Serial 7
Validated: TShark 4.6.4 | Total Protocols: 60 | Total Fields: 814
| Category | Protocols |
|---|---|
| Core | TCP, UDP, IP, IPv6, ICMP, ICMPv6, Ethernet, LLC |
| Routing | BGP, OSPF, EIGRP, RIP, IS-IS, PIM, DVMRP, MSDP, Auto-RP |
| FHR/Redundancy | HSRP, VRRP, GLBP |
| L2/Switching | STP, VLAN, LLDP, CDP, DTP, ISL, VTP, UDLD, LACP, PAgP |
| WAN/Tunnel | PPP, HDLC, Frame Relay, SLARP, L2TP, GRE, MPLS, LDP, NHRP |
| Security | SSL/TLS, SSH, Telnet, AH, ESP, ISAKMP, RADIUS, TACACS+, EAPoL, OCSP |
| Services | DNS, DHCP/BOOTP, HTTP, SNMP, NBNS, WCCP |
| Address Resolution | ARP |
| Other | DEC DNA, LOOP |
All field names are verified against tshark -G fields via CI/CD. Run python .github/scripts/validate_tshark_fields.py (tshark required).
Repository: https://github.com/yueguobin/GNS3-Skills