Invention Grant
- Patent Title: ICMP with IP routing instance information
- Patent Title (中): ICMP具有IP路由实例信息
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Application No.: US11706113Application Date: 2007-02-13
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Publication No.: US07986689B2Publication Date: 2011-07-26
- Inventor: Naiming Shen , Enke Chen
- Applicant: Naiming Shen , Enke Chen
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agent Cindy Kaplan
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L12/56
Abstract:
A method and system for providing routing instance information are disclosed. In one embodiment, the method includes receiving a trace packet at a network device, generating an Internet Control Message Protocol (ICMP) packet in response to the trace packet, and transmitting the ICMP packet. The ICMP packet includes routing instance information contained within the network device.
Public/Granted literature
- US20080107107A1 ICMP with IP routing instance information Public/Granted day:2008-05-08
Information query
