Roku mac address rejected mac#
"The packet trace may show that the TCP checksum of packets sent by the Mac is "bad." This is because the packet trace is being captured at the link layer of the network stack, which is just before the physical network adapter where checksums are generated. I looked into the "bad checksum" thing and found on Apple's site regarding TCPdump that it's normal behavior:
Roku mac address rejected code#
Yes, I think you're right, the code rejection is a symptom of a failed communication negotiation between the two devices. However, this was also the case when capturing packets using the good account, so it shouldn't matter. One thing that caught my eye was the "bad checksum" coming from OSX (192.168.132.18). The 3-way handshake is made and then does a PUSH and after that OSX ends the connection with a 4-way teardown. I even went so far as to do a packet trace and looked at the communication between OSX and the ATV (see picture). No, the IP address is the same, since the lease time hasn't expired yet.
Roku mac address rejected software#
Checked ATV availability with the software Bonjour Browser, the ATV shows up correctly. Pinged the multicast group: ping 224.0.0.251, the ATV responds. Enabled Bonjour with command: sudo launchctl load -w /System/Library/LaunchDaemons/ Disabled Bonjour with command: sudo launchctl unload -w /System/Library/LaunchDaemons/ Repaired permissions with command: sudo /usr/libexec/repair_packages -repair -standard-pkgs -volume /
Verified disk permissions with command: sudo /usr/libexec/repair_packages -verify -standard-pkgs /
Executed command: sudo killall coreaudiod Cleared DNS cache with command: sudo killall -HUP mDNSResponder Executed command: sudo dscacheutil -flushcache Deleted Display preferences plist file. Turned Display Preferences > “Show mirroring options…” off/on Set network user as local computer admin Deleted /Library/Preferences/SystemConfiguration/ ist Enabled/disabled Security code (Passcode) on the ATV
Checked Console.app, no error messages logged. Not installed Airparrot software (never has been installed). Checked the IP config, made sure that DNS works correctly. Rebooted/turned off Mac, router and ATV shows up in menu bar, even after name change Network account: iTunes Home Sharing to ATV 3rd gen. Network account: Airplay mirroring to ATV 4th gen. Local account in OSX, mirroring works correctly on both ATV 3rd gen. Router: ASUS RT-N56U (firmware up to date) Mac Mini (2014), OSX El Capitan 10.11.5 (software up to date) Network domain account, connects to a Synology Directory Server. Wired LAN, including ATV, on the same network, WLAN disabled in OSX. The problem exists when logged in using a network domain user account, local user account works fine.