a. Layer 3 / IP Unicast Routing i. RIP ii. IGRP / EIGRP iii. OSPF iv. BGP v. HSRP vi. Distance Vector Multicast Routing Protocol (DVMRP) tunneling vii. Multicast Routing 1. PIM 2. IGMP 3. MVR Multicast VLAN Registration Protocol b. Security i. Gaining Access 1. Multilevel security on console access (prevents unauth users from altering switch config) 2. Securing Telnet Access to the Switch ii. SSH iii. 802.1x Authentication iv. RADIUS / TACACS+ v. Router ACL’s vi. VLAN-Maps vii. When to Use Access-Lists and VLAN-Maps viii. Port-Based Security 1. Port-Based ACLs (PACLs) 2. Port-Based Traffic Control a. Storm Control b. Proteced Ports (Similar to Private VLAN) c. Port Blocking d. Port Security c. Quality of Service (QoS) i. Advanced QoS ii. Automatic QoS (Auto QoS) iii. Rate-limiting iv. Using Class-Maps v. Policy Maps vi. Classify, Police, and Mark Using Policy Maps. vii. Classify, Police, and Mark Traffic Using Aggregate Policers d. Layer 2 VLANS / Spanning Tree Protocol (STP): IEEE 802.1D 2 i. VTP ii. Voice VLAN iii. Standard-Range VLAN Configuration iv. Configuring Extended VLANs v. Spanning-tree root guard (STRG) vi. Loopguard vii. Uplinkfast viii. Backbone Fast Configuration ix. Portfast x. CrossStack UplinkFast (CSUF) xi. Per VLAN Spanning Tree Plus (PVST+) xii. ISL xiii. 802.1q xiv. RSTP - IEEE 802.1w Rapid Spanning Tree Protocol (RSTP) xv. MST – IEEE 802.1s Multiple Spanning Tree xvi. Fallback Bridging xvii. UniDirectional Link Detection (UDLD) and Aggressive UDLD e. EtherChannel f. Misc i. Switch Optimization ii. WCCP iii. SNMP iv. SPAN and RSPAN v. Multi-VRF CE (Virtual Routing Forwarding Customer Edge, also called VRF-lite) vi. DHCP Option 82 Subscriber Identification vii. Service Provider-Oriented Functions 1. Layer 2 Protocol Tunneling viii. Clustering g. Links 3. Appendix A – Command Reference3550 SSH Switch(config)# crypto key generate rsa 启用SSH
Switch(config)# username bob password dsb Switch(config)# line vty 0 4 Switch(config)# login local authentication Switch(config)# transport input ssh 只使用SSH
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