137/TCP - Asignaciones sabidas de puertos (5 rec. encontrado) Servicio. 62959 web 6969 3836 14845 multicast 57831 ns d 11238 38051 33704 o 9119 54618 11948 1037 53303 64068 port 50 35323 21515 54737 netbios ssh 29246 bekk con 2173 it files 8083 2923 su 1863 33986 43161 8180 7116 51444 44234 554 32015 52025 u 4527 57437

2014-12-8 · For example, a packet sniffer showing a TCP packet with source port 1080 and destination port 1494 might be SOCKS or Citrix-ICA. The only way to know for sure is to examine the initial TCP handshake. With UDP, client port selection depends on the application and may be incremental, fixed to a nonsensical value, or fixed equal to the server port. UDP 137 - Port Protocol Information and Warning! Like TCP (Transmission Control Protocol), UDP is used with IP (the Internet Protocol) but unlike TCP on Port 137, UDP Port 137 is connectionless and does not guarantee reliable communication; it’s up to the application that received the message on Port 137 to process any errors and verify correct delivery. TCP 137 - Port Protocol Information and Warning! TCP Port 137 may use a defined protocol to communicate depending on the application. A protocol is a set of formalized rules that explains how data is communicated over a network. Think of it as the language spoken between computers to help them communicate more efficiently.

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TCP: 1801; RPC: 135, 2101*, 2103*, 2105* UDP: 3527, 1801; The following is for Message Queuing 3.0 and later: While Message Queuing uses the same ports that are used in earlier versions of MSMQ, Message Queuing also introduces TCP port 389. TCP port 389 must be open for MQIS queries to be made directly against Active Directory. Why is it that not allowing UDP ports 137 and 138 affect 2013-12-9 · To transfer initial data and schema from one location to another, replication can use FTP (TCP port 21), or sync over HTTP (TCP port 80) or File Sharing. File sharing uses UDP port 137 and 138, and TCP port 139 if it using NetBIOS. Beginning with Windows 2003, File Sharing uses TCP port 445.

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2019-9-26 · Firewall: Block ports 135-139 plus 445 in and out. These are used by hackers to steal your info and take control of your pc and after doing so will use NetBIOS to then use your computer to take over another, etc, etc.. Port 137-139 is for Windows Printer and File Sharing but also creates a security risk if unblocked. Puerto 137 (tcp/udp) - Descubridor de puertos TCP UDP 137/TCP - Asignaciones sabidas de puertos (5 rec. encontrado) Servicio. 62959 web 6969 3836 14845 multicast 57831 ns d 11238 38051 33704 o 9119 54618 11948 1037 53303 64068 port 50 35323 21515 54737 netbios ssh 29246 bekk con 2173 it files 8083 2923 su 1863 33986 43161 8180 7116 51444 44234 554 32015 52025 u 4527 57437 TCP and UDP Port Assignments - 豆丁网