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How to deploy xrv9k in vCenter if you have only qcow2 image?

At some times, we only have a qcow2 image, but ESXI(vCenter) only supports vmdk, how to do deploy? In the video guide, I will show how to convert img to vmdk from qcow2, then deploy by import exist hardware(vmdk).

Btw, xrv9k supports only 3 virtual interfaces: e1000, virtio, and VMXnet3. Please notices not support e1000e!

完整阅读

Compile SRv6 uSID and VPP on ubuntu 20.04

PS: Compile Server base on “focal-server-cloudimg-amd64.vmdk”, 20200706 update.

General Config on ubuntu

Config port by new “ip” cmd, and DNS

root@server-test:/opt# ip addr add 10.75.37.59/24 dev ens4
# config addr for one port 
root@server-test:/opt# ip addr del 172.16.1.163/24 dev ens3
# delet addr for one port
root@server-test:/opt# ip addr
# equal with ifconfig
root@server-test:/opt# ip link set ens4 up
# up one port 
root@server-test:/opt# ip -s link ls ens4
# cool cmd, check RX/TX packets, errors, dropped, overrun, mcast
root@server-test:/opt# ip route add default via 10.75.37.1 
# config default route
root@server-test:/opt# ip route
# check v4 route table
root@server-test:/opt# ip -6 route
# check v6 route table
root@server-test:/opt# echo 'nameserver 64.104.123.144' > /etc/resolv.conf

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Type4:Ethernet Segment Route

Type4 能做什么?

Type4的主要作用就是Redundancy Group的自动发现,以及在Multi-Homing中DF(Designated Forwarder)的选举;另外Type4是全局的,在PE上,对于同一个CE,Type4是相同的,只有EVI是不同的

Type4 分析

报文格式

完整阅读

Type3:Inclusive Multicast Route

Type3能做什么

对于分析Type3,同样用上一篇文章中的报文 “evpn_pacp_rt1-4.zip”,主要用于传递广播 Broadcast,组播 Multicast接为未知单播 Unknown Unicast,通常用BUM代指

Type3 分析

报文格式

完整阅读

Type2:MAC/IP Advertisement Route

Type2 能做什么?

对于分析Type2,用上一篇文章中的报文 “evpn_pacp_rt1-4.zip”,由于type2主要承载MAC地址,所以不涉及控制层面的内容

  • 主要传递MAC地址
  • 在Type2中的Community中定义了MAC迁移

完整阅读

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