Ursalink UR51 Industrial Cellular Router User Guide

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UR51 User Guide Now SIM2 becomes the main SIM, and SIM1 runs as the backup. The router won’t reconnect via SIM1 until SIM2 fails. Related Topic Cellular Setting Cellular Status 5.13 VRRP Application Example Application Example A Web server requires Internet access through the UR51 router. To avoid data loss caused by router breakdown, two UR51 routers can be deployed as VRRP backup group, so as to improve network reliability. VRRP group: UR51 Router A and Router B are connected to the Internet via cellular network. . Virtual IP is 192.168.1.254/24. UR51 Virtual Router ID Port connected LAN IP Address Priority Preemption Router (Same for A and B) with switch Mode A 1 FE 192.168.1.1 110 Enable B 1 FE 192.168.1.2 100 Disable Refer to the topological below. 118
UR51 User Guide Configuration Steps Router A Configuration 1. Go to “Network > Interface > Cellular” and configure cellular connection as per cellular connection application example. 2. Go to “Network > Link Failover > SLA” and configure SLA probe. The default probe type is ICMP. The destination address is the host address which can be probed by ICMP in public network or private network. Other parameters can be kept as default value. 3. Go to “Network > Link Failover > Track” and configure link track parameters. You can use the default Track settings. 4. Go to “Network > Link Failover > VRRP” and configure VRRP parameters as below. 119
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UR51 User Guide 1
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UR51 User Guide Declaration of Conf
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UR51 User Guide 4.2.2.4 MAC Binding
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UR51 User Guide Chapter 1 Product I
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UR51 User Guide Security & Reliabil
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UR51 User Guide Power Consumption P
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UR51 User Guide 2.2 Product Overvie
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UR51 User Guide PIN Description 11
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UR51 User Guide 2.10.2 DIN Rail Mou
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UR51 User Guide Chapter 3 Access to
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UR51 User Guide If the SIM card is
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UR51 User Guide 4.1.2 Cellular You
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UR51 User Guide 4.1.4 VPN You can c
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UR51 User Guide Interface Metric AR
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UR51 User Guide VLAN Trunk Item Ena
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UR51 User Guide Server PING Times P
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UR51 User Guide 4.2.2 Firewall This
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UR51 User Guide DMZ Item Enable DMZ
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UR51 User Guide QoS Item Download/U
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UR51 User Guide 4.2.4.2 DHCP Relay
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UR51 User Guide 3. Define applicati
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UR51 User Guide to the time set her
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UR51 User Guide 4.2.7 Routing 4.2.7
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UR51 User Guide from the routing ta
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UR51 User Guide 4.2.7.3 OSPF OSPF,
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UR51 User Guide (s) Interface Advan
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UR51 User Guide Dead Interval Retra
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UR51 User Guide The UR51 supports D
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UR51 User Guide Figure 4-2-8-2 IPse
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UR51 User Guide PFS Group Select fr
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UR51 User Guide L2TP Item Enable Re
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UR51 User Guide Global Traffic Forw
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UR51 User Guide OpenVPN Client Item
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Page 117: UR51 User Guide Then click “Save
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Page 127 and 128: UR51 User Guide 8. After serial com
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Ursalink UR51 Industrial Cellular Router User Guide

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