通过libvirt virtual network配置dhcpv6的环境,并通过tcpdump抓包,观察RA 和 DHCP相关的包,了解RA的flag, 以及DHCPv6 是怎样工作的。 IPv6 provisioning works a bit differently than IPv4 provisioning. The first and most important part of IPv
概述
Loading vDPA Kernel modules:[root@host ~]# lspci | grep Mellanox 5e:00.0 Ethernet controller: Mellanox Technologies MT2892 Family [ConnectX-6 Dx] 5e:00.1 Ethernet controller: Mellanox Technologies MT2
set nfs server on rhel7 with firewalld
IOMMU, DMA, vIOMMU
How to enable nested pci passthrough in rhel7 kvm
how to install wiresharkget the package from https://www.wireshark.org/docs/wsug_html_chunked/ChBuildInstallUnixBuild.html# yum install gcc-c++ qt-devel libgcrypt-devel libpcap-devel# tar
指定源地址# tcpdump -i eno1 src 10.x.x.x指定目的地址# tcpdump -i eno1 dst 10.x.x.x抓ping包: ICMP (指定协议类型,类似的还有arp, rarp, ip)# tcpdump -i eno1 icmp抓DHCPv4的包:指定端口# tcpdump -i virbr0 'udp and port 67 and por
本文将讲述kvm guest使用libvirt如何使用virtual network? 主要分两种,先定义一个network, guest通过在source network='...'来引用这个network; 另一种是直接使用,在guest的interface定义中直接体现网络的类型等参数。
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