___ Administrative Map of Poland. 1  Map is showing Poland and the surrounding countries with international borders, province boundaries, province capitals, and the national capital Warsaw. 2  Poland is divided into 16 voivodeships (provinces). The provinces in their English :: Polish names are (capital cities in parenthesis):
A modular network switch with three network modules (a total of 24 Ethernet and 14 Fast Ethernet ports) and one power supply. While switches may learn about topologies at many layers, and forward at one or more layers, they do tend to have common features.
With each leaf switch connecting to each spine connection, the number of spine switches is limited to the number of uplink ports on the leaf. The most common leaf switches come with only four 40G QSFP+ uplink ports, limiting your network to only four spine switches. This starts to limit network scalability.