Rackmount switch switching ports 24 fast ethernet ports 24 x rj 45 ethernet ports 24 x rj 45 switch type standalone layer 2 backplane bandwidth 48 gbs packet forwarding rate 357 mac address 8 k uplink port 24 x auto mdimdi x link protocols 10base t 100base tx mode store and forward dimensions 44 x 44 x 18 cm