发明名称 |
System and method for pinning virtual machine adapters to physical adapters in a network environment |
摘要 |
A method for pinning virtual machine adapters to physical adapters in a network environment is provided and includes capturing a first Bridge Protocol Data Unit (BPDU) from a first switch in a virtual local area network (VLAN), and a second BPDU from a second switch in the VLAN, identifying a first root bridge identifier (ID) of a first spanning tree associated with the first BPDU and a second root bridge ID of a second spanning tree associated with the second BPDU, comparing the first root bridge ID and the second root bridge ID, and communicating an alert. If the first root bridge ID is different from the second root bridge ID, the alert indicates re-pinning a virtual network interface card associated with a virtual machine from a first physical network interface card (pNIC) on the to a second pNIC. |
申请公布号 |
US9065678(B2) |
申请公布日期 |
2015.06.23 |
申请号 |
US201213659614 |
申请日期 |
2012.10.24 |
申请人 |
CISCO TECHNOLOGY, INC. |
发明人 |
Prakash Gottuparthi Santha Satya;Rao Sudarshana Kandachar Sridhara;Chandrappa Vinay Kumar Goudru;Sanzgiri Ajit |
分类号 |
H04L12/28;H04L12/46;H04L12/24 |
主分类号 |
H04L12/28 |
代理机构 |
Patent Capital Group |
代理人 |
Patent Capital Group |
主权项 |
1. A method executed by a processor associated with a server in a network environment, comprising:
capturing a first Bridge Protocol Data Unit (BPDU) from a first switch in a virtual local area network (VLAN), and a second BPDU from a second switch in the VLAN; identifying a first root bridge identifier (ID) of a first spanning tree associated with the first BPDU and a second root bridge ID of a second spanning tree associated with the second BPDU; comparing the first root bridge ID and the second root bridge ID; and communicating an alert, wherein if the first root bridge ID is different from the second root bridge ID, the alert indicates pinning a virtual network interface card (vNIC) associated with a virtual machine (VM) on a server from a first physical network interface card (pNIC) on the server, to a second pNIC. |
地址 |
San Jose CA US |