The following information is new or revised:
- Newer devices included in Figure 1, Figure 1, and Figure 1.
- Replaced mentions of VMA and NAE devices with CVE/CGE and network engine devices in Example network, Trivial network, and Troubleshooting.
- Replaced mentions of CVE devices with the more generic term IP-based field controller in Starting up the switch.
- New BACnet/IP and BACnet/SC sections in Network security.
- Added new note to Cisco IE 2000 switch termination diagram.