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Windows 7/8/10
Logs
- C:\ProgramData\OpenDNS\ERC\Open DNS_ERC_Service.log
- C:\ProgramData\OpenDNS\ERC\OpenDNS_ERC_UI.log
Note: The Open_DNS_ERC_Service log file will reach 1MB in size before being copied to Open DNS_ERC_Service.log1 and then subsequently will be copied to Open DNS_ERC_Service.log2 before being removed.
Other Files
- C:\Program Files (x86)\OpenDNS\OpenDNS Enterprise Roaming Client – The default install path.
- C:\ProgramData\OpenDNS\ERC\manifest.json – Indicates what version to upgrade to, if not matching.
- C:\ProgramData\OpenDNS\ERC\OrgInfo.json – Contains organizationId, fingerprint, and userId.
- C:\ProgramData\OpenDNS\ERC\resolv.conf – Stores IPs of original DNS server(s) for proxying NXDOMAIN DNS requests (e.g.: to look up LAN resources).
- C:\ProgramData\OpenDNS\ERC\whitelist – Domain(s) allow list (from Internal Domains (Roaming) on dashboard); whitelist.txt is removed if no domains are set.
- C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\OpenDNS Roaming Client – Startup shortcut link for ERCInterface.exe.
- C:\ProgramData\OpenDNS\ERC\Upgrades – Folder holds the upgrade installers.
- C:\ProgramData\OpenDNS\ERC\Dumps\OpenDNSService_MM_DD_YYYY.mdmp – If ERC crashes, a Dumps dir is created for storing dump files.
OSX
Logs
- /var/log/system.log – Debug messages from the client are written to the general system log.
Other Files
- /Applications/OpenDNS Roaming Client/RoamingClientMenubar.app/Contents/MacOS/RoamingClientMenubar – Menu bar binary.
- /Applications/OpenDNS Roaming Client/RoamingClientUninstaller.app/Contents/MacOS/RoamingClientUninstaller – Uninstaller.
- /usr/local/sbin/dnscrypt-proxy – DNSCrypt proxy binary.
- /Library/Application Support/OpenDNS Roaming Client/dns-updater – ERC service.
- /Library/Application Support/OpenDNS Roaming Client/Updater.plist – Equivalent to Window's OrgInfo.json where the DeviceID is stored.
- /Library/Application Support/OpenDNS Roaming Client/localdomains – Same as Windows' whitelist.txt; localdomains is removed if no domains are set (null).
- /var/lib/data/opendns/resolv_orig.conf – Preserves original DNS settings.
- /var/lib/data/opendns/erc_state.plist – Contains deviceID, lastSync, name, orgID, state, supportEmail, syncOverdue, version.