YOUR PROGRESS
Your network engineering skills
See the concepts you’ve practiced and choose what to work on next.
STATIC-ROUTING
ROUTE-LOOKUP
OSPF-ADJACENCY
AREA-MEMBERSHIP
CONNECTED-VS-LEARNED
EBGP
PEER-AS-VALIDATION
ROUTE-EXCHANGE
ACL-ORDER
FIRST-MATCH
LEAST-PRIVILEGE
LONGEST-PREFIX-MATCH
HOST-ROUTES
BLACKHOLES
SUBNET-BOUNDARIES
FORWARDING-LOOPS
RETURN-PATH
BIDIRECTIONAL-VERIFICATION
OSPF-PASSIVE-INTERFACE
ADJACENCY
CHANGE-VALIDATION
OSPF-ADVERTISEMENT
CONNECTED-NETWORKS
BGP-ORIGINATION
PREFIX-VALIDATION
SUMMARY-ROUTES
SAFE-REMEDIATION
OSPF-ROUTING
CONTROL-VS-DATA-PLANE
NEXT-HOP-RESOLUTION
COMPOUND-FAILURES
BGP-NETWORK-STATEMENT
EXACT-PREFIX-MATCH
SUBNET-MASKS
ACL-WILDCARDS
SOURCE-MATCHING
DESTINATION-MATCHING
TRANSPORT-TESTING
TCP-VS-UDP
ACL-PROTOCOL
ACL-POLICY
MULTI-SERVICE-VALIDATION
FAILURE-SCOPE
FAILURE-DOMAINS
ACL-DIRECTION
Proficiency is an estimate based on your first rated completion for each challenge. It becomes more useful as you try different incidents; repeating a challenge does not raise it.