... .Competitive price and Fast delivery Cisco Enhanced EtherSwitch Service Module SM-ES2-24-P cisco switch module ... SSHFeaturesLayer 2 switching, power over Ethernet (PoE), Intrusion Detection System (IDS), Dynamic ARP Inspection (DAI)Compliant StandardsIEEE 802.3af ... 2 switching, power over Ethernet (PoE), Intrusion Detection System (IDS), Dynamic ARP Inspection (DAI)Compliant StandardsIEEE 802. ...