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AI security, threat detection, ETA, security automation
CLI modes, help system, show commands, config save
Hostname, passwords, banners, SSH, console security
CDP/LLDP, syslog, NTP, SNMP, config backup
Subnetting practice, VLSM, address assignment
OSPF troubleshooting: neighbor, MTU, area, auth issues
EIGRP classic/named mode, metrics, variance, stub
HSRP config, priority, preemption, tracking
Standard ACLs, wildcard masks, placement, implicit deny
Extended ACLs, protocol/port filtering, placement
AAA, SSH-only, VTY ACLs, login block-for, hardening
REST APIs, JSON, Python basics, automation concepts