If you specify TCP or UDP, then you can specify the TCP or UDP port numbers inEndpoint 1 portandEndpoint 2 port. For a list of the protocols, their protocol numbers, and a brief description, seeFirewall Rule Properties Page: Protocol and Ports Tab(https://go.microsoft.com/fwlink/?link...
Client software that uses the Simple Network Time Protocol (SNTP) makes the same timing request as an NTP client but does less processing and provides less accuracy. Table X summarizes the various protocols and their port assignments, or the port where the server “listens” for a client ...
The Internet Control Message Protocol, or ICMP, is a basic unit of the Internet's communication infrastructure. ICMP is responsible for providing internet operations, diagnostics, and solving issues. These aspects are usually ignored by users in their everyday usage. Though it offers unique features...
In the preceding information, 554 indicates the RTSP port number of the camera. The default RTSP port number of Huawei IPCs is 554. For other vendors' cameras, query their RTSP port numbers on their web pages. If the RTSP port is not in LISTEN state, contact the...
When a user establishes a connection, the ASA checks the packet against ACLs, creates an address translation, and creates an entry for the session in the fast path, so that further packets can bypass time-consuming checks. However, the fast path relies on predictable port numb...
BGP/BGP4+ uses TCP as its transport layer protocol and considers a TCP packet valid as long as its source and destination addresses, source and destination port numbers, and TCP sequence number are correct. However, it is relatively easy for attackers to obtain most parameters in a TCP packet...
Security Hardening And Maintenance Guide Routing Protocol Security BGP/BGP4+ Security Policy BGP MD5 authentication BGP uses TCP as the transmission protocol, and BGP considers a packet valid as long as the source address, destination address, source port, destination port, and TCP sequence number of...
HTTP over SSL on TCP port 443 is the protocol that has been used on the Web for some time for collecting credit card numbers and other private data. Whenever you connect to a Web address that begins with https:, you are using HTTP over SSL....
Show ip ospf interface will allow you to display your interfaces and their configuration to verify if they are correct. Troubleshooting OSPF ■ Troubleshooting OSPF can be performed with the help of the debug command. ■ Additional logging can be enabled through the debug command. ■ In order fo...
The cnpdTopNConfigTable is used to request a top-n list of protocols and their statitistics. The cnpdTopNConfigTable contains the following elements: •cnpdTopNConfigIndex—The cnpdTopNConfigIndex is a number that represents a set of configuration parameters that will result in as a single...