Network topology icons
Port numbering in examples
The port numbers in this document are for illustration only and might be unavailable on your device.
An alert that contains additional or supplementary information.
An alert that provides helpful information.
Represents a generic network device, such as a router, switch, or firewall.
Represents a routing-capable device, such as a router or Layer 3 switch.
Represents a generic switch, such as a Layer 2 or Layer 3 switch, or a router that supports
Layer 2 forwarding and other Layer 2 features.