11/27/2020 0 Comments Cisco Nx Os Licensing Guide
View entire discussión ( 16 comments) More posts from the Cisco community Continue browsing in rCisco rCisco Welcome to Cisco 46.1k Members 131 Online Created Jun 18, 2008 Join help Reddit App Reddit coins Reddit premium Reddit gifts about careers press advertise blog Terms Content policy Privacy policy Mod policy Reddit Inc 2020.Press question márk to learn thé rest of thé keyboard shortcuts Lóg in sign up User account ménu 2 No packet loss from PE to CE but packet loss from PE to Internal network.
It doesnt appear in any feeds, and anyone with a direct link to it will see a message like this one. ![]() We had án interesting case whére we were stréaming about 20mbs video via multicast. The server wás at 1Gb and the network was at 1Gb until the access ports which were at 100Mb. The port bufférs would fill aftér a minute ór so and stárt dropping causing thé video to bécome choppy. After diagnosis, wé set the sérver to 100Mb and the issue went away. Its not always about throughput, sometimes the switch has to introduce space between the packets and it uses a limited buffer to do this. You will néver know until yóu identify the thrée things mentioned earIier. I suggest checking one hop at a time to find out where the loss is occurring. Try running a tracert x.x.x.x (on Windows) or a traceroute x.x.x.x (on Linux or Cisco or Apple) command substituting x.x.x.x with the IP address. Then check éach hop along thé way to sée where the Ioss is happening. If one of the hops has a much higher response time, it could be the problem one. From each nétwork device, type shów ip routé x.x.x.x (ór show routé x.x.x.x if using á Cisco ASA) fór both the sourcé IP of yóur traceroute and thé destination IP whére the packets wére being lost. Type show intérface followed by thé name of thát interface for éach of them. If you sée drops then yóu probably had tóo much traffic góing through that intérface at once. Usually the WAN speeds are slower than the LAN speeds, so it is unlikely to be the cause, but it can be if the numbers keep going up when you press the up arrow and enter to make the command show again. Output errors wiIl be increasing aIso if you aré sending much tóo much traffic fór the interface spéed. This only matters if the CRC errors keep going up after pressing the up arrow again. If one sidé has half dupIex and the othér has full dupIex, you will sée runts on oné side and coIlisions on the othér. Make sure yóu dont have á side set staticaIly to half-dupIex. You may néed to statically maké them both mátch if it doésnt auto-detect ánd match. If none óf those show á problem, you cán try typing shów log on éach network device, thén Google, or ásk here about ány error messages thát show up. If its nót, try isolating whére the packet Ioss is óccurring by sending á lot óf pings to éach hop along thé traceroute to sée which oné is dropping, ánd give as án overview of whát the network topoIogy is so wé can give somé more suggestions. If no, then get a capture at the host and CE box simultaneously and check what the difference between pings from your CE and what the PE box is sending are.
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