TCP 445 and 139 - Cisco Community
2006年7月17日 · Ports 139 & 445 are Windows ports. Port 139 NetBIOS. NetBIOS Session (TCP), Windows File and Printer Sharing . This is one of the most dangerous port on the Internet. All "File and Printer Sharing" on a Windows machine runs over this port. About 10% of all users on the Internet leave their hard disks exposed on this port. Port 445 SMB
A specific port Minimum Bandwidth Guarantee - Cisco Community
2022年1月4日 · Is it possible to guarantee a minimum bandwidth for a particular port? For example, is it possible to guarantee 10M for the SMB ports 139, 445 on the 100M line? Can switch increase the priority of SMB(139,445) when we are using traffic all 100Mline? The port number is an example, so can change it.
Port 139 and 445 Intrusion on PIX V6.1 - Cisco Community
2004年7月12日 · A small business client has a PIX 515 w/V6.1. It is configured with an inbound static mapping to a Windows 2000 web/application server. There is a Port 80 conduit from "any" and ftp / telnet conduits from our office IP only. The Server has been the target of a series of automated brute force attack...
NetBIOS - Cisco Community
2009年6月10日 · NetBIOS names are 16 bytes in length and vary based on the particular implementation. Frequently, the 16th byte is used to designate a "type" similar to the use of ports in TCP/IP. In NBT, the name service operates on UDP port 137 (TCP port 137 can also be used, but it is rarely if ever used). The name service primitives offered by NetBIOS are:
Strange connections via port 139 - social.technet.microsoft.com
Resources for IT Professionals. Sign in. United States (English)
Solved: Re: ACL entry for netbios-ss - Cisco Community
2013年3月12日 · Hi , I am trying to find the difference between the line mentioned in ACL 1.deny udp any any range 135 netbios-ss 2.deny tcp any any range 135 139 . SMB (Server Message Block) protocol is used among other things for file sharing in Windows NT/2000/XP. In Windows NT it ran on top of NetBT (NetBIO...
IOS Access List blocking TCP Ports 139 and 445 - Cisco Community
2005年10月21日 · I recently put an IOS access list on my 2600 router blocking TCP ports 139 and 445, which basically worked as advertised. An unintentional side effect of this access list was to disable incomming ICMP (ping) traffic as well. I have spent some time trying to figure out why this is happening, with alm...
Solved: How do I open ports on my router? - Cisco Community
2019年5月31日 · I have a 3945 route and I need to get port 6969 open but when I run a port analyzer on it from my internal network I get the following report: Starting Nmap 7.70 ( https://nmap.org ) at 2019-05-30 17:28 Eastern Daylight Time NSE: Loaded 148 scripts for scanning. NSE: Script Pre-scanning. Initiating ...
Port 445 Question - Cisco Community
2008年1月13日 · port 139 (legacy) or port 445 (new) for . authenticating users with Domain Authentication.
map drive port number? - Cisco Community
2019年3月2日 · UDP port 139 for mapping drive. Windows networking uses ports 137-139 . 0 Helpful Reply. Post Reply Learn ...