Common troubleshooting solutions, for getting connected to the iVisit server and connecting to other people. Please review each of the items below. These are listed in most common solution order and divided into basic network information to get you online and person to person details when making connections.

Windows PC logo Click here for PC specific connection help Mac logo Click here for Mac specific connection help

Basic network configuration details

If you are attempting to connect to the main public server, be sure to enter ivisit.net for Domain.

If you are using a Firewall, Router or Security software, these MUST be configured to allow iVisit through on the following ports.

OUTGOING:

  • Local UDP port 9940 (sometimes called local source port)
  • Remote UDP port (ALL) (sometimes called remote destination port)

INCOMING:

  • Local UDP port 9940 (sometimes called local destination port)
  • Remote UDP port (ALL) (sometimes called remote source port)

Click here for further router details
Click here for Port Forwarding info for routers

Accidentally moved the iVisit.net globe icon to the trash can or lost globe:
Remake it by doing the following:
In the main Address Book > Places window at the Blue Plus type
ivisit.net

CABLE/DSL/T1
Set Bandwidth caps 500/500
Dial-up 400/400 (Default)

Linux Masquerade IPChain configuration, add the following:
IPChain Loose option to activate.
echo "1" > /proc/sys/net/ipv4/ip_masq_udp_dloose

MTU settings On occasion someone may need to check the MTU to match that of their provider or router manufacturer, for more help with setting MTU click here

Troubleshooting person to person connection issues

Can't connect to another user? Possible error messages you may see:

"User unknown" or "Wrong Calling Code"
Do you have their full Username.#### in your Address Book > People?
Do you have their name spelled correctly?
Does the person you are attempting to contact have an iVisit Account?

"No answer"
Are they online? Green indicator light on? The person you are attempting to call must be online. If you see "No answer" they may be away from keys, not answering your call or simply, not online.

"User unreachable" or "Disconnected" when in room with them
Are you using a router? Be sure to update your router's Firmware, configure the ports as detailed on the left side of this page and reboot the network as follows:

  • Turn off the computers, the router, the modem, then turn them back on in exactly the following order:
    1. Modem
    2. Router
    3. Computer you will use on iVisit

Try running a trace from computer IP address to their IP address. (Trace details on the left side of this page)

"Blocked" or "Busy"
Have you been accidentally blocked? Or has the person chosen to block you.
Busy means exactly that, this person has chosen to be "busy" or have accidentally set their incoming call status to hold all calls. More about call status, click here. If you receive a "Busy" you can still leave a message for that person to retrieve later.

"Temporarily unavailable" or "Server unreachable":
Check your Network, Internet connection and Firewalls as per the information below.

Accidentally blocked my friend:
Click Address Book > People > Blocked and drag their name out of trash

Connections may "Time-out" if;
iVisit is no longer running on the other machine,
the other machine has lost its connection to the Internet, or
some link in the Internet which the data must travel over is broken or heavily congested.Some more details about how connections work available click here.

If you are still having trouble connecting after trying all above , there is a feature for having client open a different port besides 9940. Create a plain text file called "config.ivb". You can do this using notepad(PC) or simpletext(Mac). Type in these 2 lines:

  • s=1
  • local_port=9941

"local_port" can be any value > 1024 (and less than 65535).

Save this file in the iVisit directory with the iVisit application. (This will typically be c:\Program files\iVisit\ on the PC and \Applications on the Mac)

The next time you start iVisit, the new port should show in your Network Stats window. This is only potentially useful for folks that have multiple iVisit's running behind the same NAT. Right click here to save this sample config.ivb that you can edit

Windows PC logo Click here for PC specific connection help Mac logo Click here for Mac specific connection help back to top of page

PC Connection troubleshooting

Configure XP Firewall:
Service Pack 1:

Service Pack 2:

If it is ON, you have two choices:

CONFIGURE AOL FIREWALL TO ALLOW iVisit THROUGH A SPECIFIC PORT:

  1. On the Windows® desktop, double-click the AOL Safety and Security Center icon. If the icon is not present, click the Start button, point to Programs or All Programs, point to AOL Safety and Security Center, then click Firewall.
  2. From the list of items on the left side of the program window, double-click the Firewall item, then click the Port Permissions tab.
  3. Click the Add button.
  4. In the Permission name: box, type the name for the port permission.
  5. Enter the numbers associated with the incoming and outgoing TCP /IP ports and/or UDP/IP ports in the appropriate boxes.
  6. Click the Allow or Block button to apply that permission level to the specified ports.

SET YOUR FIREWALL SECURITY SETTING TO LOW:

  1. On the end of the Windows® task bar next to the clock, right-click the AOL Safety and Security Center icon, point to Firewall, then click Open Firewall. The AOL Safety and Security Center window will be opened to the AOL Firewall page.
  2. Click the Settings tab.
  3. Click the Low option to mark it.

PC TRACE

FOR PC USERS NEEDING HELP WITH MULTIPLE IP ADDRESS ADAPTERS:
When running iVisit for FIRST time after install you will be presented with a window:"Select IP Address"
At which point you select the IP address of the Adapter you wish to use:
EXAMPLE:
IP 200.14.25.0 "Cable Modem Ethernet Adapter"
IP 25.10.232.5 "Dial-Up 56k Adapter"
Then click OK
To change IP after already running iVisit do the following:

To confirm that you are behind a NAT, open the Network Stats window in iVisit. If it shows 2 IP addresses for your local IP, with the second in parentheses, you are behind a NAT.

Zone Alarm:
Set "Internet Security Level" to Medium to unblock video (UDP port 9940)

Some versions of Windows2000 and ME can also have their security level set so high that it prevents software like iVisit working. Try lowering the security level.

Internet Connect Sharing Config:
If you have Internet Connect Sharing running on a PC a special configuration file is available which will enable iVisit to work in these situations.
http://www.practicallynetworked.com/sharing/ics/icsconfiguration.htm
http://www.practicallynetworked.com/sharing/ics/icsconfig_maps.htm
http://www.practicallynetworked.com/downloads/ICS_Config_maps/ivisit.ics

Mac Connection troubleshooting
If you are running NetBarrier on a Mac and are using a 'Customized' set - go to "Add Set" and select the iVisit option then click Save.

Using internal Mac-Firewall on OSX:

  1. Open System Preferences > Sharing Control Panel
  2. Click Firewall Tab
  3. Click New
    • Port Name Other
    • Port Range 9940-9950
    • Description iVisit
  4. Click [OK] then Close the Control, Panel
  5. Now the Firewall is open for incoming and outgoing traffic of iVisit.

OSX Firewall

MAC TRACE:
(to the server, or a person you can't connect with; 'user unreachable')

OS 9
• 1: Download WhatRoute, IPNetMonitor, AGNetTools or similar utility from VersionTracker or TuCows (any basic trace utility)
• 2: Trace from your machine to ivisit.net or the person you can't connect to
A trace to ivisit.net is successful if it reaches our Firewall at:
border2.ge1-1-bbnet1.ext1.lax.pnap.net
A trace to another person is successful if it reaches the IP# you entered.
• 3: Look at the MS (millisecond) latency time for each hop (each line). If any of these are well into the hundreds or timing out before reaching the iVisit server this is the trouble.
If the latency or time out appears in the first hop then it's possible you're behind a Network Firewall or buggy router. If it occurs in the middle to last hops then you'll need to talk to your ISP to resolve as it's a routing problem through the Internet.

OS X
• 1: Run Applications/Utilities/Network Utility
• 2: Click the [Trace] Tab and enter ivisit.net or the IP# of the person you can't connect to
A trace to ivisit.net is successful if it reaches our Firewall at:
border2.ge1-1-bbnet1.ext1.lax.pnap.net
A trace to another person is successful if it reaches the IP# you entered.
• 3: Look at the MS (millisecond) latency time for each hop (each line). If any of these are well into the hundreds or timing out before reaching the iVisit server this is the trouble.
If the latency or time out appears in the first hop then it's possible you're behind a Network Firewall or buggy router. If it occurs in the middle to last hops then you'll need to talk to your ISP to resolve as it's a routing problem through the Internet.