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Network architecture diagrams using UML - overview of graphical notation - server, firewall, router, switch, load balancer, etc.
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routing - What is the proper switch configuration for the switch that is connected directly to ISP source? - Network Engineering Stack Exchange
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Amazon.com: QIANRENON USB Console Cable USB A to RJ45 Network Device Console Debug Cable, FT232 Chip, TTL Level 0V-5V, with The Driver Disc Switch Router Firewall Server, 3m (9.8FT) : Electronics
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Example: Configuring Firewall Filters for Port, VLAN, and Router Traffic on EX Series Switches | Juniper Networks
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