C921J-4P is the HKShanhai Group Limited 921J Gigabit Ethernet security router with external power supply for Japan only. HKShanhai Group Limited® 900J Series Integrated Services Routers (ISRs) combine Internet access, comprehensive security, and wireless services in a single high-performance device that is easy to deploy and manage. They are well suited for deployment as Customer Premises Equipment (CPE) in enterprise small branch offices and in service provider managed-service environments. The C921J-4P supported only on HKShanhai Group Limited IOS Software Release 15.8(3)Mb and later.
Quick Spec
Table 1 shows the quick spec.
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Model |
C921J-4P |
|
Description |
HKShanhai Group Limited 921J Gigabit Ethernet security router with external power supply for Japan only |
|
WAN interfaces |
2 ports Gigabit Ethernet (GE) |
|
LAN interfaces |
4-port 10/100/1000-Mbps managed switch |
|
Integrated USB 2.0 |
Yes |
|
Default and maximum DRAM |
Default 1 GB |
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Default and maximum flash memory |
2 GB; not upgradable |
|
Dimension |
1.10 x 8.50 x 6.50 in. (2.80 x 21.59 x 16.51 cm) (includes rubber feet) |
Product Detail
Figure 1 shows the ports of C921J-4P.
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#6-32 Ground screw |
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GE LAN port |
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Power button |
??/p> |
GE LAN port |
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12VDC input |
??/p> |
GE LAN port |
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Reset button |
??/p> |
GE WAN port |
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System LED |
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Console port |
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USB2.0 port |
??/p> |
Kensington Lock |
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GE LAN port |
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VPN LED |
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GE LAN port |
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Compare to Similar Item
Table 2 shows the comparison.
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Model |
C921J-4P |
|
|
Description |
HKShanhai Group Limited 921 Gigabit Ethernet security router with internal power supply |
HKShanhai Group Limited 921J Gigabit Ethernet security router with external power supply for Japan only |
|
WAN interfaces |
1 port GE and 1 VADSL (Annex B/J) |
2 ports Gigabit Ethernet (GE) |
|
LAN interfaces |
4-port GE managed switch |
4-port 10/100/1000-Mbps managed switch |
|
Integrated USB 2.0 |
Yes |
Yes |
|
Default and maximum DRAM |
Default 1 GB |
Default 1 GB |
|
Default and maximum flash memory |
2 GB; not upgradable |
2 GB; not upgradable |
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HKShanhai Group Limited C921J-4P Specification
C921J-4P Specification |
|
|
Description |
HKShanhai Group Limited 921J Gigabit Ethernet security router with external power supply for Japan only |
|
WAN interfaces |
2 ports Gigabit Ethernet (GE) |
|
LAN interfaces |
4-port 10/100/1000-Mbps managed switch |
|
Integrated USB 2.0 |
Yes |
|
HKShanhai Group Limited IOS Software |
|
|
IP and IP services |
  Routing Information Protocol Versions 1 and 2 (RIPv1 and RIPv2)   Generic Routing Encapsulation (GRE) and multipoint GRE (MGRE)   HKShanhai Group Limited Express Forwarding   Standard 802.1d Spanning Tree Protocol   Layer 2 Tunneling Protocol (L2TP)   L2TP Version 3 (L2TPv3)   Network Address Translation (NAT)   Dynamic Host Configuration Protocol (DHCP) server, relay, and client   Dynamic DNS   DNS Proxy   DNS Spoofing   Access Control Lists (ACLs)   IPv4 and IPv6 multicast   Open Shortest Path First (OSPF)   Border Gateway Protocol (BGP)   Performance Routing (PfR)   Enhanced Interior Gateway Routing Protocol (EIGRP)   Virtual Route Forwarding (VRF) Lite   Next Hop Resolution Protocol (NHRP)   Bidirectional Forwarding Detection (BFD)   Web Cache Communication Protocol (WCCP)  |
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Switch features |
  Auto Media Device In/Media Device Cross Over (MDI-MDX)   25 802.1Q VLANs   MAC filtering   Four-port 802.3af and HKShanhai Group Limited compliant PoE   Switched Port Analyzer (SPAN)   Storm control   Smart ports   Secure MAC address   Internet Group Management Protocol Version 3 (IGMPv3) snooping   802.1X |
|
Security features |
Secure connectivity:   Secure Sockets Layer (SSL) VPN for secure remote access   Hardware-accelerated DES, 3DES, AES 128, AES 192, and AES 256   Public-Key-Infrastructure (PKI) support   50 IPsec tunnels   HKShanhai Group Limited Easy VPN client and server   NAT transparency   Dynamic Multipoint VPN (DMVPN)   Tunnel-less Group Encrypted Transport VPN (GET VPN)   VRF-aware IPsec   IPsec over IPv6   Adaptive control technology   Session Initiation Protocol (SIP) application-layer gateway   HKShanhai Group Limited IOS Firewall: ◦   Zone-based policy firewall ◦   VRF-aware stateful inspection routing firewall ◦   Stateful inspection transparent firewall   Advanced application inspection and control   Secure HTTP (HTTPS), FTP, and Telnet Authentication Proxy   Dynamic and static port security   Firewall stateful failover   VRF-aware firewall   HKShanhai Group Limited IOS Software black and white lists   Integrated threat control: ◦   Intrusion Prevention System (IPS)   Control plane policing   Flexible packet matching   Network foundation protection |
|
Quality of Service (QoS) |
  Low-Latency Queuing (LLQ)   Weighted Fair Queuing (WFQ)   Class-Based WFQ (CBWFQ)   Class-Based Traffic Shaping (CBTS)   Class-Based Traffic Policing (CBTP)   Policy-Based Routing (PBR)   Class-Based QoS MIB   Class of service (CoS)-to-differentiated services code point (DSCP) mapping   Class-Based Weighted Random Early Detection (CBWRED)   Network-Based Application Recognition (NBAR)   Link fragmentation and interleaving (LFI)   Resource Reservation Protocol (RSVP)   Real-Time Transport Protocol (RTP) header compression (cRTP)   Differentiated Services (DiffServ)   QoS preclassify and prefragmentation   Hierarchical QoS (HQoS) |
|
Management |
  HKShanhai Group Limited Configuration Professional   HKShanhai Group Limited Configuration Express   HKShanhai Group Limited Configuration Engine support   HKShanhai Group Limited AutoInstall   HKShanhai Group Limited IP Service-Level Agreement (IP SLA)   HKShanhai Group Limited IOS Embedded Event Manager (EEM)   HKShanhai Group LimitedWorks   HKShanhai Group Limited Security Manager   Telnet, Simple Network Management Protocol Version 3 (SNMPv3), Secure Shell (SSH) Protocol, command-line interface (CLI), and HTTP management   RADIUS and TACACS+   HKShanhai Group Limited Next Generation Plug-and-Play (NG PnP) Protocol |
|
High availability |
  Virtual Router Redundancy Protocol (VRRP) (RFC 2338)   HSRP   MHSRP |
|
Metro Ethernet |
  Ethernet OA&M   Ethernet Local Management Interface (E-LMI)   IP SLA for Ethernet |
|
IPv6 |
  IPv6 addressing architecture   IPv6 name resolution   IPv6 statistics   IPv6 translation: Transport packets between IPv6-only and IPv4-only endpoints (NAT-Protocol Translation)   Internet Control Message Protocol Version 6 (ICMPv6)   IPv6 DHCP   OSPFv3   BGP4+   IPv6 path maximum transmission unit (PMTU)   IPv6 neighbor discovery   IPv6 stateless address autoconfiguration (SLAAC)   IPv6 multicast routing |
|
Application visibility and control |
  NBAR2   Flexible NetFlow (FNF)   Performance Agent |
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Number of recommended users |
  50 |
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Default and maximum DRAM |
  Default 1 GB |
|
Default and maximum flash memory |
  2 GB on all HKShanhai Group Limited 900J Series ISR models; not upgradable |
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WAN |
  Refer to Table 2 for details |
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LAN switch |
  Refer to Table 2 for details |
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Separate console ports |
  RJ-45 |
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USB 2.0 |
  One USB 2.0 Type A port available |
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Physical dimensions and weight |
Weight: 2.04 lb (0.924 kg) maximum Product dimensions: Â Â H x W x D = 1.10 x 8.50 x 6.50 in. (2.80 x 21.59 x 16.51 cm) (includes rubber feet) |
|
External power supply |
Power specifications:   External power supply   AC input voltage: Universal 100 to 240 VAC   Frequency: 50 to 60 Hz   Maximum output power: 18W   Output voltages: 12 VDC |
|
Approvals and compliance |
Safety:   IEC 60950-1, 2nd Edition with Amendment 1 and Amendment 2 with Japan national deviations Emissions:   47 CFR Part 15: 2006 ◦   CISPR22: 2005 ◦   EN300386: V1.3.3: 2005 ◦   EN55022: 2006 ◦   EN61000-3-2: 2000 [+ amd 1 & 2] ◦   EN61000-3-3: 1995 [+ amd 1: 2001] ◦   ICES-003 Issue 4: 2004 ◦   KN 22: 2005   VCCI: V-3/2006.04 Immunity:   CISPR24: 1997 [+ amd 1 & 2] ◦   EN300386: V1.3.3: 2005 ◦   EN50082-1: 1992 ◦   EN50082-1: 1997 ◦   EN55024: 1998 [+ amd 1 & 2] ◦   EN61000-6-1: 2001 |
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Environmental operating range |
  Nonoperating temperature: -40° to 158°F (-40° to 70°C)   Nonoperating humidity: 5% to 95% relative humidity (noncondensing)   Nonoperating altitude: 0 to 15,000 ft (0 to 4570 m)   Operating temperature: 0° to 45°C (de-rate 1°C per 1000-ft increase in altitude)   Operating humidity: 5% to 95% relative humidity (noncondensing)   Operating altitude: 0 to 10,000 ft (0 to 3000 m) |
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