Troubleshooting Using the Local Web Server

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What is Graphiant’s Local Web Server?

Graphiant’s Local Web Server provides you direct access to your Edge.

The local web server is key in helping you:

  • Set the WAN configuration to get your Edge connected to the Graphiant Portal when DHCP is not available

  • Troubleshoot connection issues when not connected to the Graphiant Portal

This article covers troubleshooting connection issues.

For information on onboarding your Edge, see Onboarding Your Graphiant Edge Using the Local Web Server.

How Do I Locate Graphiant’s Local Web Server

Ensure that you are connected to your Graphiant Edge through the last (local management) port.

Note:

You must be on the same network as the local management interface.

The Graphiant Local Web Server is only reachable via your web browser.

Point your browser to:  https://192.168.1.1

You will receive a security warning due to Graphiant using a Self-Signed Certificate;  accept to connect.

You will see the Graphiant Local Web Server Portal.

Simply click ‘Login’ to access your edge.

If your Graphiant Edge has previously been connected to the Graphiant Portal:

You will need to enter the password you configured there.

Login screen for a corporate network with a welcome message and password field.

You will now be in the Graphiant Local Web Server for your Edge.

Device configuration dashboard showing connectivity status and onboarding details for network devices.

Note:

When your Edge comes up and doesn’t connect to the Portal, it will enable a DHCP server on its management interface to give you an IP address.

As soon as the connection to the Graphiant Portal comes up, the Edge will disable that DHCP server but you can still access the management interface via https://192.168.1.1 by setting a static IP address on your laptop.

When troubleshooting, you will utilize these sections of the Local Web Server:

  • Dashboard:  Contains the configuration summary information for your Edge

  • Network Tools:  Testing via ping, trace route, and throughput, in addition to ARP and DNS lookup

  • Diagnostics & Logs:  Shows insight into logs for packet capture, support, device and reboot histories

‘Reboot Device’ and ‘Logout’ are available at all times at the top of your screen.

Device configuration dashboard showing connectivity status and onboarding details for network devices.

Local Web Server Dashboard

The landing page for the local web server is the Dashboard.

This gives you all of the following:

Device Details

  • Platform

  • Graphiant Network Operating System Firmware Version

  • UUID

  • Serial Number

  • Hardware Serial

  • Onboarding State:  Where the Edge is within it’s onboarding process

  • Onboarding Failure Reason:  Should an onboarding attempt have been made, the reason will appear here

  • Onboarding URL:  If onboarded, this will show the address your Edge uses to connect to the Graphiant network

  • Uptime:  The length of time the connection to the local web server has been active

Device Configuration

  • Hostname:  Reflects the name of your Edge that is assigned when connected to the Graphiant Portal;  i

    • This field is uneditable

  • DNS Settings:  Whether you are utilizing a Dynamic (DHCP) or Static DNS, or if you prefer to use Cloudflare

    • If ‘Static’ is selected:  You will be asked to provide the primary and secondary IPv4/IPv6 addresses.  

From here, you can select to go directly to configure your WAN circuits  without going tab by tab.

Connectivity Diagram

The connectivity of your device to the Graphiant Portal is shown here.

As this Edge is not yet onboarded:

The Connectivity Diagram is not yet showing green to the Graphiant Portal.

Device configuration dashboard showing connectivity status and onboarding details for network devices.

Network Tools

The network tools tab houses the troubleshooting methods:  

  • Ping:  Tests connectivity by sending packets to a target and measuring response time

  • Trace Route:  Shows the hop-by-hop network path the packets take to reach a destination and their metrics

  • Throughput Test:  Measures data transmission speed

  • ARP:  Displays IP-to-MAC address mappings to verify local device communication

  • DNS Lookup:  Resolves a domain name to its IP address to confirm DNS is working correctly

Network tools interface displaying ping test parameters and options for IP addresses.

Ping

When you test connectivity using the Ping capability, you send packets to your target and measure the response time.

Network tools interface displaying the Ping test parameters and options for testing.

Fill out the following fields:  

  • General:

    • LAN Segment / WAN Circuit:  Source of the ping

    • Interface:  Specific interface used to send the ping packets

    • Source IP:  IP address sending the ping request

    • Destination IP:  IP address you’re testing connectivity to

    • Protocol:  

      • If selecting ICMP, there are no more General fields after “Protocol”

      • If selecting TCP you will need to also fill out:

        • Destination Port:  The TCP port number used for the connection test;  the port must be open and available for a successful test

  • Advanced (Optional):

    • Count:  Number of ping packets to send during the test (default = 5)

    • Payload Size:  Amount of data contained in each ping packet (default = 64 bytes)

Click ‘Start Test’.

Network tools interface displaying ping test parameters and options for configuration.

The results will appear at the bottom of the page, and include:  

  • Ping:  Successful / Unsuccessful

  • Max Ping:  Longest response time from all ping replies.

  • Min Ping:  Shortest response time from all ping replies

  • Avg Ping:  Average response time across all ping replies

  • Loss: Percentage of ping packets that did not receive a reply

Network tools interface displaying ping test results and parameters for connectivity assessment.

Trace Route

When you test connectivity using the Trace Route capability, you are able view the hop-by-hop path your packets are taking, along with their metrics.

Graphiant supports both:

  • Trace Route

    • A one-time snapshot view of the path your packets take from the source to the destination, listing each hop along the way and their latency

  • Trace Route with MTR

    • A repeated test (per your specified packet quantity) of the route that not only shows each hop, but also measures their latency and packet loss

Network tools interface displaying trace route options and parameters for testing connectivity.

Fill out the following fields:  

  • General:

    • MTR:  

      • Toggled Off:  Displays the one-time path and latency

      • Toggled On:   Tests the route according to Poll Count per Hop, showing latency and packet loss per hop

    • Poll Count per Hop:  Number of packets sent to each hop during the MTR test

    • LAN Segment / WAN Circuit:  Source of the trace route

    • Interface:  Specific interface used to send the trace route

    • Source IP:  IP address initiating the trace route request

    • Destination IP:  IP address you’re testing connectivity to

    • Protocol:  

      • If selecting ICMP, there are no more General fields after “Protocol”

      • If selecting TCP you will need to also fill out:

        • Destination Port:  The TCP port number used for the connection test;  the port must be open and available for a successful test

  • Advanced (Optional):

    • Payload Size:  Amount of data contained in each trace route packet (default = 64 bytes)

Click ‘Run Traceroute’.

Network tools interface displaying trace route parameters and options for testing connectivity.

Trace Route results (No MTR).

The results will appear at the bottom of the page and include:

  • Test Results:

    • Trace Path:  Successful / Failed

    • Trace Path Stopped:  Last hop that responded before the path stopped and ended the trace

    • Max Latency at:  Which hop experienced the highest delay

    • Max Latency amount:  Longest response time recorded during the trace

  • Trace Path Table:

    • DNS Name / IP Address:  Hostname and IP address of each hop along the route

    • Round Trip Time:  Time for a packet to reach a hop and return

Network tools interface displaying trace route parameters and test results summary.

Trace Route with MTR Results

The results will appear at the bottom of the page and include:

  • Test Results:

    • Trace Path:  Successful / Failed

    • Trace Path Stopped:  Last hop that responded before the path stopped and ended the trace

    • Max Latency at:  Which hop experienced the highest delay

    • Max Latency amount:  Longest response time recorded during the trace

  • Trace Path Table:

    • DNS Name / IP Address:  Hostname and IP address of each hop along the route

    • Loss %:  Percentage of packets lost at each hop

    • Sent:  Total number of probe packets sent to that hop

    • Last:  Latency from the most recent probe packet

    • Average:  Average round-trip time to that hop across all probes

    • Best:  Shortest round-trip time recorded for that hop

    • Worst:  Longest round-trip time recorded for that hop

    • StDev (Standard Deviation):  How much the latency varies;  higher values = less stable performance

Network tools interface displaying trace route results and latency metrics for troubleshooting.

Throughput Test

When you test connectivity using the Throughput Test capability, you measure the speed of your data transmission.

Network tools interface displaying the throughput test option and related parameters.

Complete the following fields:

  • WAN Circuit:  Network connection used to run the throughput test

  • Service:  Throughput test service provider

  • Server: Test endpoint that measures data transfer speed between your site and the network

Network tools interface displaying throughput test parameters and options for testing.

The results will appear at the bottom of the page and include:

  • Download:  Speed at which data is received from the test server

  • Upload:  Speed at which data is sent to the test server

  • Jitter:  Variation in packet delay;  lower values = more stable connection

  • Average Ping:   Average round-trip time for test packets between your site and the server

  • Provider:  Name of the internet service provider (ISP) used for this test connection

  • IP Address:  Public IP address detected for the test server

  • Location:  Geographic location of the test server

Throughput test results showing download and upload speeds with additional network parameters.

ARP (Address Resolution Protocol)

When you test connectivity using the ARP capability, you view IP-to-MAC address mappings to verify local device communication.

Network tools interface displaying ARP settings and options for interface selection.

Select the interface you want to use to check for IP-to-MAC address mapping.

The ARP test will run immediately when you select the interface.

Network tools interface showing ARP options and interface selection dropdown menu.

The results will appear at the bottom of the page and include:

  • IP Address:  Network address of the device

  • MAC Address:  Physical hardware address linked to that corresponding IP

ARP table displaying IP and MAC addresses for network neighbors.

DNS Lookup

When you test connectivity using the DNS Lookup capability, the domain name is resolved to its IP address to confirm DNS is working correctly.

Interface displaying DNS Lookup tool with input field and navigation options.

Type the hostname / website you want to look up.

Click ‘Search’.

DNS Lookup tool interface with search bar for querying domain information.

The results will appear at the bottom of the page and include:

  • Address:  IP address resolved for the domain

  • TTL (Time To Live):  Time in seconds the DNS record remains valid before refresh

DNS lookup results for graphiant.com showing two IP addresses and TTL values.

Diagnostics & Logs

The Diagnostics & Logs tab provides access to the following data and histories for troubleshooting and analysis:

  • Packet Capture:  Captures live network traffic on a selected interface to help analyze communication or troubleshoot issues

  • Support Archive: Gathers and bundles a comprehensive snapshot of a network device’s configuration and status for troubleshooting

  • Device Logs:  Shows recorded activity for the device, including configuration or connection changes over time

  • Reboot History:  Displays a log of past device reboots, including timestamps and reasons when available.

Packet capture settings including filters for source and destination parameters.

Packet Capture

Packet Capture helps you analyze communication, and troubleshoot issues, by capturing live network traffic on a specific interface.

Packet capture settings interface with options for duration, filters, and starting capture.

Complete the following fields:

  • General:

    • WAN Circuit:  Location of the packet capture

    • Interface:  Specific network interface on that circuit from which to capture packets

    • Duration:  How long the capture will run before automatically stopping

    • Max Packet Capture (Optional):  Limit on the total number of packets to capture before ending the session

    • Regarding‘Duration’ and ‘Max Packet Capture’ values:

      Whichever value is hit first will be the deciding end of the session

  • Filters (Optional):

  • Any, all, or no filters can be filled out depending on your needs.

    • Source

      • IP Address or Prefix:  Captures only packets coming from this IP address or network range

      • Port:  Captures only packets using this source port number

    • Destination

      • IP Address or Prefix:  Captures only packets going to this IP address or network range

      • Port:  Captures only packets using this destination port number

      • DSCP:  Filters traffic to show only traffic with a specified DSCP value

      • Protocol:  Limits capture to a specific protocol

Click ‘Start Capture’.

Packet capture settings including WAN circuit, interface, and duration parameters displayed on screen.

The results will be in an exportable file.

Click ‘Export’.

Packet capture interface showing parameters and export option for network diagnostics.

Support Archive

Support Archive gives you a comprehensive snapshot of a network device’s configuration and status for troubleshooting, able to be utilized by our Support team.

Support Archive interface showing no data available for display at the moment.

Click ‘Generate Archive’.

Support Archive interface showing no data available and option to generate archive.

When finished, the status will show “Completed”, and give you the file name and timestamp.

Support Archive showing completed status and timestamp for file generation.

Click ‘Download’ to have your Support Archive on file.

Support archive details showing timestamp and file name for download.

Device Logs

Device Logs show configuration and connection changes over time in the recorded activity for the device.

Information provided includes:  

  • Timestamp

  • Severity level of event

  • Source (Originating System)

  • Message

Device logs display timestamps, levels, sources, and messages for network events.

You can search your Log Record using filters based on:

  • Date / Date Range

  • Severity of Event

  • Source (Originating system)

  • Message

The filter will take effect immediately.

Device logs interface showing search options and recent log entries for analysis.

Reboot History

Reboot History shows timestamps and reasons (when available) of past device reboots.

Reboot History only logs manual Reboots upon clicking ‘Reboot’ in the header;

Power-down / power-up, etc are not included here.

Overview of reboot history with timestamp and reason for device reboot.