Seguridad y Redes

En GNS3 podemos usar un router como switch mediante el uso del modulo NM16-ESW, pero este modulo no tiene todas las funciones de un switches. La lista de funciones que hacen falta son las siguientes.

• Access Switch Device Manager (SDM) Template
• ACL – Improved Merging Algorithm
• ARP Optimization
• BGP Increased Support of Numbered as-path Access Lists to 500
• BGP Restart Neighbor Session After max-prefix Limit Reached
• BGP Route-Map Continue Support for Outbound Policy
• Clear Counters Per Port
• DHCP Snooping
• DHCP Snooping Counters
• Diagnotics Options on bootup
• ErrDisable Reactivation Per Port
• ErrDisable timeout
• EtherChannel
• EtherChannel – Flexible PAgP
• Etherchannel Guard
• Fallback Bridging
• Flex Link Bi-directional Fast Convergence
• Flex Link VLAN Load-Balancing
• Flex Links Interface Preemption
• GOLD – Generic Online Diagnostics
• IEEE 802.1ab, Link Layer Discovery Protocol
• IEEE 802.1s – Multiple Spanning Tree (MST) Standard Compliance
• IEEE 802.1s VLAN Multiple Spanning Trees
• IEEE 802.1t
• IEEE 802.1W Spanning Tree Rapid Reconfiguration
• IEEE 802.1x – Auth Fail Open
• IEEE 802.1x – Auth Fail VLAN
• IEEE 802.1x – VLAN Assignment
• IEEE 802.1x – Wake on LAN Support
• IEEE 802.1x Authenticator
• IEEE 802.1X Multi-Domain Authentication
• IEEE 802.1x RADIUS Accounting
• IEEE 802.1x with Port Security
• IEEE 802.3ad Link Aggregation (LACP)
• IEEE 802.3af Power over Ethernet
• IGMP Fast Leave
• IGMP Version 1
• IGRP
• IP Phone Detection Enhancements
• IP Phone Enhancement – PHY Loop Detection
• IPSG (IP Source Guard)
• Jumbo Frames
• L2PT – Layer 2 Protocol Tunneling
• MAC Authentication Bypass
• MLD Snooping
• Multicast Etherchannel Load Balancing
• NAC – L2 IEEE 802.1x
• NAC – L2 IP
• NAC – L2 IP with Auth Fail Open
• Packet-Based Storm Control
• Per Port Per VLAN Policing
• Port Security
• Port Security on Private VLAN Ports
• Private VLANs
• QoS Policy Propagation via Border Gateway Protocol (QPPB)
• Rapid-Per-VLAN-Spanning Tree (Rapid-PVST)
• Reduced MAC Address Usage
• Remote SPAN (RSPAN)
• Smart Port
• Spanning Tree Protocol (STP) – Loop Guard
• Spanning Tree Protocol (STP) – Portfast
• Spanning Tree Protocol (STP) – PortFast BPDU Filtering
• Spanning Tree Protocol (STP) – Portfast Support for Trunks
• Spanning Tree Protocol (STP) – Root Guard
• Spanning Tree Protocol (STP) – Uplink Load Balancing
• SRR (Shaped Round Robin)
• Standby Supervisor Port Usage
• STP Syslog Messages
• Switching Database Manager (SDM)
• Trunk Failover
• Trusted boundary (extended trust for CDP devices)
• Unicast Mac Filtering
• UniDirectional Link Detection (UDLD)
• VLAN Access Control List (VACL)
• VLAN Aware Port Security
• Weighted Tail Drop (WTD)