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Network topology icons
Port numbering in examples
The port numbers in this document are for illustration only and might be unavailable on your device.
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.
Represents an access controller, a unified wired-WLAN module, or the switching engine
on a unified wired-WLAN switch.
Represents an access point.
Represents a security product, such as a firewall, a UTM, or a load-balancing or security
card that is installed in a device.
Represents a security card, such as a firewall card, a load-balancing card, or a
NetStream card.
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