5. Soliton Original DHCP/DNS Appliance Focus on DHCP/DNS/Dynamic DNS (D3) Robust Hardware, Ease of UI, High Availability and Secure Software DNS DHCP Ease of Redundancy DDNS Ease of UI 管理 運用 Ease of : Backup Restoration Updates

(Appendix) Specification: NetAttest D3 Mid/Large Scale Small Scale D3-SX15-A　/　D3-SX15-V D3-ST52-A　/ D3-ST52-V DHCP Max. num. of IP address allocation/Scope 2,500 / 200 25,000 / 2,000 DHCP lease/sec. Approx. 1,350 lease/sec Approx. 2,800 lease/sec IP address allocation control Static:2500 Dynamic:2500 Static:25,000 Dynamic:25,000 DHCP NAP ― ○ DNS Maximum num. of record/zone 1,000 / 200 50,000 / 1,000 DNS transaction Approx. 30,000 queries/sec Approx. 107,000 queries/sec DNSSEC response check/ Record Signature OK / NG OK / OK HA system OK LAN port aggregation(NIC Teaming) NG These are the specifications.

(Appendix) Specification: ‐Appliance- Mid/Large Scale Small Scale D3-SX15-A D3-ST52-A Type Desktop EIA 19 inch rack mount type Dimensions(W × H × D) 165mm × 43mm × 106mm 438mm × 44mm × 292mm Weight 0.65 kg 5.1 Kg Power supply 90～245VAc 47～63Hz (Support only 90-135Vac) Max. power consumption 22VA 67VA Calorific value 75BTU/h 18.9kcal 22W 228.6BTU/h 57.6kcal 67W Operation environment Temp 0 - 40℃, Humidity 20 - 90% Without RH Condensation Temp 0 - 40℃, Humidity 10 - 90% Without RH Condensation Compatible standards VCCI Class B, FCC Class B, CE, UL, RoHS VCCI Class A, FCC Class B, CE, UL, RoHS These are the specifications.

(Appendix) Specification: ‐Virtual Appliance- D3-SX15-V D3-ST52-V Virtual Platform Supporting Virtual platform VMware ESXi 6.0 / 6.5 / 6.7 VMWare Virtual Machine version 8 Virtual Machine Image OVA Hardware Requirement Number of CPU 2 4 Memory Size 2,048MB 4,096MB Hard Disk 1 1GB 4GB Network Adapter

(Appendix) Specification: NetAttest D3 Manager 小 規模モデル D3M-DX04-A Maximum number of HA System Up to 25 Systems Maximum concurrent D3 Delegation system Up to 10 Systems Network 10/100/1000BASE-T(X) & Auto-MDI-X x 4 Form EIA19 inch Rack mountable Dimensions(W×H×D) 443 × 44 × 407 Weight 7.8 kg Power Supply 90-264Vac 47-63Hz(*only for 90-135Vac) Maximum Power consumption 121VA Calorific value 412.8BTU/h, 104.1kcal, 121W Operating environment Temp 0 - 40℃, Humidity 20 - 90% Without RH Condensation Compatible standards VCCI(Class A), FCC(Class A), CE, UL, RoHS, PSE For “D3 delegation”, D3 Manager acts as DHCP server with the following specification. Max. number of IP address allocation: 250,000 DHCP lease/sec.: approx. 2,800