AT&T 2Wire Modem blocks all incoming traffics
Cable modem stops working randomly
Can't remote into LAN because two gateways in a network
Can't make change
Can't forward port
Can't make connect between a router to router VPN
DI-524UP DMZ doesn't work with no-ip
Error IKE[1] **Check your PFS setting ! from Linksys
Home network keeps losing connection
Issues of Dual WAN Router Configuration
Linksys router password was reset to default
Load Balancing Router
Losing to connect to the router after making some changes on the router or reset.
Netgear Firewall/VPN/Wireless Router lost wireless settings
Problem to configure WAN2 on DI-LB604
Router Common Issues
SBS connect to AT&T 2wire gateway
SBS RWW doesn't work after rebooting Comcast modem
This tunnel should not be initiator
Troubleshooting RTP300 Router for Vonage Phone
Wireless router behind another router can't access the Internet

Can't make change
Can't forward port

Symptoms: 1) I can make all changes except Virtual Server. If I make a change and apply, it comes back with empty settings on Virtual Server.
2. The port forwarding doesn’t work but DMZ works.

Cause: the software not function. For consultants, refer to case 112304PH.

Can't make connect between a router to router VPN

Symptom: When creating a router to router VPN, the router shows disconnected but the log doesn't list any errors.

Cause:  incorrect Local Secure Group or Remote Secure Group. For consultants, refer to JO081204.

Error IKE[1] **Check your PFS setting ! from Linksys

Causes: Authentication, IKE, and pre-shared keys don’t match. For consultants, refer to case 113004WA

Losing to connect to the router after making some changes on the router or reset.

Resolution: Re-set to default settings.

Router Common Issues

Symptom: You have setup tow Linksys routers as a gateway to gateway VPN. The both routers display the VPN "Connect". However, you can't ping the remote computer by name or ip, and the log doesn't list any errors.
2. PPTP doesn't pass through.

Causes: 1. Incorrected Secure Group settings.
2. Incorrected Dynamic Routing Mode.
3. Software no function.

For consultants, refer to case 112204CK

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