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[ONOS] Connecting ONOS to OvSCloud/Openstack_K8s_Docker 2021. 2. 24. 18:17
- ONOS controls OVS connecting two docker containers 1. Click Applications in PLATFORM 2. installing Base Provider '>' raise 'Confirm Action' window for Base Provider. then OK. 3. Done Base Provider installation 4. Installing others OpenFlow Agent, Reactive Forwarding (this is a switch), Host Location Provider, LLDP(to see topology). 5. Checking ONOS IP address terry@ubuntu:~$ sudo docker networ..
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[ONOS] Installation on Ubuntu16Cloud/Openstack_K8s_Docker 2021. 2. 24. 17:50
ONOS is SDN controller. it can control OVSs by SDN way. - ONOS installation - ONOS controls OVS connecting two docker containers This ONOS is a container. I will expose ports(8181, 8101, 6653) to use ONOS. terry@ubuntu:~$ sudo docker run -t -d -p 1181:8181 -p 1101:8101 -p 1653:6653 --name onos1 onosproject/onos [sudo] password for terry: Unable to find image 'onosproject/onos:latest' locally lat..
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[Docker] Connecting two containers via OVSCloud/Openstack_K8s_Docker 2021. 2. 24. 16:39
To connect two containers via OVS. 1. Creating a container. terry@ubuntu:~$ sudo docker run -t -i --name container1 alpine Unable to find image 'alpine:latest' locally latest: Pulling from library/alpine ba3557a56b15: Pull complete Digest: sha256:a75afd8b57e7f34e4dad8d65e2c7ba2e1975c795ce1ee22fa34f8cf46f96a3be Status: Downloaded newer image for alpine:latest / # // now we are in a container. let..
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[Docker] installation on Ubuntu 16.04.7 LTSCloud/Openstack_K8s_Docker 2021. 2. 24. 15:48
To test and make a lab for K8s(Kubernetes) - Installation: $ sudo apt install docker.io - Verification: $ sudo docker info terry@ubuntu:~$ sudo apt install docker.io Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: bridge-utils cgroupfs-mount containerd pigz runc ubuntu-fan Suggested packages: mountall a..
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OVS(Open Virtual Switch) installation on Ubuntu 16.04.7LTSCloud/Openstack_K8s_Docker 2021. 2. 24. 15:42
To connect Docker containers by OvS - installation : $ sudo apt install -y openvswitch-switch - verification : $ sudo ovs-vsctl show terry@ubuntu:~$ sudo apt install -y openvswitch-switch [sudo] password for terry: Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: libpython-stdlib libpython2.7-minimal lib..
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OSPF metric/costProtocols/BGP_OSPF_MPLS_VPN 2021. 2. 16. 23:20
Why 31 cost for R5 on R1? R1#show ip route ospf Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - ..
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OSPF Link-state/Adjacency changesProtocols/BGP_OSPF_MPLS_VPN 2021. 2. 16. 16:46
OSPF has a link-state with neighbors. each state from Down to Full is changed with packets establishing a neighbor. if your OSPF neighbor does not come up to FULL state, you can make the troubleshooting closer by looking for the stuck state. 1. Shutdown each interface on R1, R2, R3 R1(config)#int e 0/0.123 R1(config-subif)#sh R2(config)#int e 0/0.123 R2(config-subif)#sh R3(config)#int e 0/0.123 ..
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The OSPF Packet Types and FlowProtocols/BGP_OSPF_MPLS_VPN 2021. 2. 11. 14:02
Packet Name Type / number Function Hello 1 - Discovering neighbors - Maintaining neighbors Database Description 2 - Summarizing database contents Link state request 3 - Requesting LSAs (detailed DB) Link state update 4 - Updating DB Link state acknowledgment 5 - ACK I got these packet flow after commanding 'clear IP ospf process' on R5 R5#clear ip ospf process Reset ALL OSPF processes? [no]: yes..