uncloud/network
Nico Schottelius a2547bcd83 begin networking 2019-11-01 17:51:06 +01:00
..
README begin networking 2019-11-01 17:51:06 +01:00
create-vxlan-on-dev.sh begin networking 2019-11-01 17:51:06 +01:00

README

The network base - experimental


We want to have 1 "main" network for convience.

We want to be able to create networks automatically, once a new
customer is created -> need hooks!


Mapping:

- each network is a "virtual" network. We use vxlan by default, but
  could be any technology!
- we need a counter for vxlan mappings / network IDs -> cannot use

Model in etcd:

/v1/networks/


Tests
see
https://vincent.bernat.ch/en/blog/2017-vxlan-linux


#    local 2001:db8:1::1 \


netid=100
dev=wlp2s0
dev=wlp0s20f3
ip -6 link add vxlan${netid} type vxlan \
    id ${netid} \
    dstport 4789 \
    group ff05::${netid} \
    dev ${dev} \
    ttl 5

[root@diamond ~]# ip addr add 2a0a:e5c0:5::1/48 dev vxlan100
root@manager:~/.ssh# ip addr add 2a0a:e5c0:5::2/48 dev vxlan100
root@manager:~/.ssh# ping -c3 2a0a:e5c0:5::1
PING 2a0a:e5c0:5::1(2a0a:e5c0:5::1) 56 data bytes
64 bytes from 2a0a:e5c0:5::1: icmp_seq=1 ttl=64 time=15.6 ms
64 bytes from 2a0a:e5c0:5::1: icmp_seq=2 ttl=64 time=30.3 ms
64 bytes from 2a0a:e5c0:5::1: icmp_seq=3 ttl=64 time=84.4 ms

--- 2a0a:e5c0:5::1 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 15.580/43.437/84.417/29.594 ms

--> work even via wifi


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Creating a network:

1) part of the initialisation / demo data (?)

We should probably provide some demo sets that can easily be used.