HP A3100 - stohovatelný přepínač s 16 Fast Ethernet porty, s managementem. Porty 16 auto-sensing 10/100 ports(IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-TX), Duplex: half or full; 2 dual-personality ports, auto-sensing 10/100/1000Base-T or SFP ; 1 RJ-21 serial console port Paměť a procesor 64 MB SDRAM, packet buffer size: 384 KB, 8 MB flash