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Targeted Scenarios

Scenario A: Edge to traffic hub tunnel where inter micro-service communication across edges that attached to same traffic hub.

Sample CR edgeB

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width	40%

Code Block

language	yml
title	Sample CR for edgeA
collapse	true

CR for sdewan cnf on edgeA:

apiVersion: sdewan.akraino.org/v1alpha1
kind: IpsecHost
metadata:
  name: edgeA
  namespace: default
  labels:
    sdewanPurpose: cnf-1
spec:
  remote: 10.239.160.22
  authentication_method: psk
  pre_shared_key: test
  crypto_proposal:
    - test_proposal_1
  connections:
    - connection_name: connection_A
      type: tunnel
      mode: start
      local_sourceip: %config
      remote_subnet: 0.0.0.0/0, 10.239.160.22/32
      crypto_proposal:
        - test_proposal_1
status:
  appliedVersion: "1"
  appliedTime: "2020-04-12T09:28:38Z"
  inSync: True

Column

width	20%

The CRs defined will then be interpreted into some IPSec configuration that could be recognized by Openwrt and then translate to Strongswan configs

Column

width	40%

Code Block

title
language	yml

Strongswan configs for

edgeA
collapse	true

CR

Strongswan configs

on

for sdewan cnf on

edgeB

edgeA:

apiVersion: sdewan.akraino.org/v1alpha1 kind: IpsecHost metadata: name: edgeB namespace: default labels: sdewanPurpose: cnf-1 spec: remote:

conn siteA-connA
  left=%any
  right=10.239.160.22
  leftsourceip=%config
  rightsubnet=0.0.0.0/0,10.239.160.22/32

authentication_method:

leftauth=psk

pre_shared_key: test

rightauth=psk

crypto_proposal:

auto=start

- test_proposal_1 connections: - connection_name: connection_A type: tunnel mode: start local_sourceip: %config

keyexchange=ikev2
  esp=aes192-sha1-modp3072
  ike=aes192-sha1-modp3072
  type=tunnel

Section

border	true

Column

width	40%

Code Block

language	yml
title	Sample CR for edgeB
collapse	true

CR on sdewan cnf on edgeB:

apiVersion: sdewan.akraino.org/v1alpha1
kind: IpsecHost
metadata:
  name: edgeB
  namespace: default
  labels:
    sdewanPurpose: cnf-1
spec:
  remote:

remote_subnet: 0.0.0.0/0,

 10.239.160.22

/32


  authentication_method: psk
  pre_shared_key: test
  crypto_proposal:

- test_proposal_1

status

  connections:

appliedVersion:

"1"

appliedTime: "2020-04-12T09:28:38Z"

connection_name: connection_A

inSync:

True

Code Block

language	yml
title	Sample CR for Hub
collapse	true

CR

on

sdewan

 type: tunnel
      mode: start
      local_sourceip: %config
      remote_subnet: 0.0.0.0/0, 10.239.160.22/32
      crypto_proposal:
        - test_proposal_1
status:
  appliedVersion: "1"
  appliedTime: "2020-04-12T09:28:38Z"
  inSync: True

Column

width	20%

The CRs defined will then be interpreted into some IPSec configuration that could be recognized by Openwrt and then translate to Strongswan configs

Column

width	40%

Code Block

language	yml
title	Strongswan configs for edgeB
collapse	true

Strongswan configs for sdewan cnf on edgeB:

conn edgeB-connA
  left=%any
  right=10.239.160.22
  leftsourceip=%config
  rightsubnet=0.0.0.0/0,10.239.160.22/32
  leftauth=psk
  rightauth=psk
  auto=start
  keyexchange=ikev2
  esp=aes192-sha1-modp3072
  ike=aes192-sha1-modp3072
  type=tunnel

Section

border	true

Column

width	40%

Code Block

language	yml
title	Sample CR for Hub
collapse	true

CR on sdewan on hub:

apiVersion: sdewan.akraino.org/v1alpha1
kind: IpsecSite
metadata:
  name: Hub
  namespace: default
  labels:
    sdewanPurpose: cnf-1
spec:
  remote: %any
  authentication_method: psk
  pre_shared_key: test
  crypto_proposal:
    - test_proposal_1
  connections:
    - connection_name: connection_A
      type: tunnel
      mode: start
      local_subnet: 172.12.0.1/24,10.239.160.22/32
      remote_sourceip: 172.12.0.1/24
      crypto_proposal:
        - test_proposal_1
status:
  appliedVersion: "1"
  appliedTime: "2020-04-12T09:28:38Z"
  inSync: True

Column

width	20%

The CRs defined will then be interpreted into some IPSec configuration that could be recognized by Openwrt and then translate to Strongswan configs

Column

width	40%

Code Block

language	yml
title	Strongswan configs for hub
collapse	true

Strongswan configs for sdewan cnf on hub:

conn tunnel
  left=10.239.160.22
  leftsubnet=172.12.0.1/24,10.239.160.22/32
  rightsourceip=172.12.0.30-172.12.0.45
  leftauth=psk
  rightauth=psk
  auto=start
  keyexchange=ikev2
  ike=aes192-sha1-modp3072
  esp=aes192-sha1-modp3072
  type=tunnel

Scenario B: Edge to Edge tunnels when micro-service communication happens across edges without involving hubs

Image Added

Section

border	true

Column

width	40%

Code Block

language	yml
title	Sample CR for EdgeA
collapse	true

CR on sdewan cnf on edgeA:

apiVersion: sdewan.akraino.org/v1alpha1
kind: IpsecHost
metadata:
  name: edgeA
  namespace: default
  labels:
    sdewanPurpose: cnf-1
spec:
  remote: 10.239.40.42
  authentication_method: psk
  pre_shared_key: test
  crypto_proposal:
    - test_proposal_1
  connections:
    - connection_name: connection_A
      type: tunnel
      mode: start
      crypto_proposal:
        - test_proposal_1
status:
  appliedVersion: "1"
  appliedTime: "2020-04-12T09:28:38Z"
  inSync: True

Column

width	20%

The CRs defined will then be interpreted into some IPSec configuration that could be recognized by Openwrt and then translate to Strongswan configs

Column

width	40%

Code Block

language	yml
title	Strongswan configs for edgeA
collapse	true

Strongswan configs for sdewan cnf on edgeA:

conn edgeA-connection_A
  left=%any
  right=10.239.40.42
  leftauth=psk
  rightauth=psk
  auto=start
  keyexchange=ikev2
  ike=aes192-sha1-modp3072
  esp=aes192-sha1-modp3072
  type=tunnel

Section

border	true

Column

width	40%

Code Block

language	yml
title	Sample CR for EdgeB
collapse	true

CR on sdewan cnf on edgeB:

apiVersion: sdewan.akraino.org/v1alpha1
kind: IpsecHost
metadata:
  name: edgeB
  namespace: default
  labels:
    sdewanPurpose: cnf-1
spec:
  remote: 10.239.160.22
  authentication_method: psk
  pre_shared_key: test
  crypto_proposal:
    - test_proposal_1
  connections:
    - connection_name: connection_A
      type: tunnel
      mode: start
      crypto_proposal:
        - test_proposal_1
status:
  appliedVersion: "1"
  appliedTime: "2020-04-12T09:28:38Z"
  inSync: True

Column

width	20%

The CRs defined will then be interpreted into some IPSec configuration that could be recognized by Openwrt and then translate to Strongswan configs

Column

width	40%

Code Block

language	yml
title	Strongswan configs for edgeB
collapse	true

Strongswan configs for sdewan cnf on edgeB:

conn edgeB-connection_A
  left=%any
  right=10.239.160.22
  leftauth=psk
  rightauth=psk
  auto=start
  keyexchange=ikev2
  ike=aes192-sha1-modp3072
  esp=aes192-sha1-modp3072
  type=tunnel

Scenario C: Hub to hub tunnel when inter micro-service communication across edges that attached to different traffic hubs

Image Added

Section

border	true

Column

width	40%

Code Block

language	yml
title	Sample CR for edgeA
collapse	true

CR for sdewan cnf on edgeA:

apiVersion: sdewan.akraino.org/v1alpha1
kind: IpsecHost
metadata:
  name: edgeA
  namespace: default
  labels:
    sdewanPurpose: cnf-1
spec:
  remote: 10.239.160.22
  authentication_method: psk
  pre_shared_key: test
  crypto_proposal:
    - test_proposal_1
  connections:
    - connection_name: connection_A
      type: tunnel
      mode: start
      local_sourceip: %config
      remote_subnet: 0.0.0.0/0, 10.239.160.22/32
      crypto_proposal:
        - test_proposal_1
status:
  appliedVersion: "1"
  appliedTime: "2020-04-12T09:28:38Z"
  inSync: True

Column

width	20%

The CRs defined will then be interpreted into some IPSec configuration that could be recognized by Openwrt and then translate to Strongswan configs

Column

width	40%

Code Block

language	yml
title	Strongswan configs for edgeA
collapse	true

Strongswan configs for sdewan cnf on edgeA:

conn edgeB-connection_A
  left=%any
  right=10.239.160.22
  localsourceip=%config
  rightsubnet=0.0.0.0/0,10.239.160.22/32
  leftauth=psk
  rightauth=psk
  auto=start
  keyexchange=ikev2
  ike=aes192-sha1-modp3072
  esp=aes192-sha1-modp3072
  type=tunnel

Section

border	true

Column

width	40%

Code Block

language	yml
title	Sample CR for edgeB
collapse	true

CR for sdewan cnf on edgeB:

apiVersion: sdewan.akraino.org/v1alpha1
kind: IpsecHost
metadata:
  name: edgeB
  namespace: default
  labels:
    sdewanPurpose: cnf-1
spec:
  remote: 10.239.40.42
  authentication_method: psk
  pre_shared_key: test
  crypto_proposal:
    - test_proposal_1
  connections:
    - connection_name: connection_A
      type: tunnel
      mode: start
      local_sourceip: %config
      remote_subnet: 0.0.0.0/0, 10.239.40.42/32
      crypto_proposal:
        - test_proposal_1
status:
  appliedVersion: "1"
  appliedTime: "2020-04-12T09:28:38Z"
  inSync: True

Column

width	20%

The CRs defined will then be interpreted into some IPSec configuration that could be recognized by Openwrt and then translate to Strongswan configs

Column

width	40%

Code Block

language	yml
title	Strongswan configs for edgeB
collapse	true

Strongswan configs for sdewan cnf on edgeB:

conn edgeB-connection_A
  left=%any
  right=10.239.40.42
  localsourceip=%config
  rightsubnet=0.0.0.0/0,10.239.40.42/32
  leftauth=psk
  rightauth=psk
  auto=start
  keyexchange=ikev2
  ike=aes192-sha1-modp3072
  esp=aes192-sha1-modp3072
  type=tunnel

Section

border	true

Column

width	40%

Code Block

language	yml
title	Sample CR for HubA
collapse	true

CR on sdewan on hubA:

apiVersion: sdewan.akraino.org/v1alpha1
kind: IpsecSite
metadata:
  name: HubA
  namespace: default
  labels:
    sdewanPurpose: cnf-1
spec:
  remote: %any
  authentication_method: psk
  pre_shared_key: test
  crypto_proposal:
    - test_proposal_1
  connections:
    - connection_name: connection_A
      type: tunnel
      mode: start
      local_subnet: 172.12.0.1/24,10.239.160.22/32
      remote_sourceip: 172.12.0.30-172.12.0.45
      crypto_proposal:
        - test_proposal_1
status:
  appliedVersion: "1"
  appliedTime: "2020-04-12T09:28:38Z"
  inSync: True

---

apiVersion: sdewan.akraino.org/v1alpha1
kind: IpsecSite
metadata:
  name: HubA
  namespace: default
  labels:
    sdewanPurpose: cnf-1
spec:
  remote: 10.239.40.42
  authentication_method: psk
  pre_shared_key: test
  crypto_proposal:
    - test_proposal_1
  connections:
    - connection_name: connection_B
      type: tunnel
      mode: start
      local_subnet: 172.12.0.1/24,10.239.160.22/32
      remote_subnet: 172.12.1.1/24,10.239.40.42/32
      crypto_proposal:
        - test_proposal_1
status:
  appliedVersion: "1"
  appliedTime: "2020-04-12T09:28:38Z"
  inSync: True

Column

width	20%

The CRs defined will then be interpreted into some IPSec configuration that could be recognized by Openwrt and then translate to Strongswan configs

Column

width	40%

Code Block

language	yml
title	Strongswan configs for HubA
collapse	true

Strongswan configs for sdewan cnf on hub:

conn HubA-connection_A
  left=%any
  leftsubnet=172.12.0.1/24,10.239.160.22/32
  rightsourceip=172.12.0.30-172.12.0.45
  leftauth=psk
  rightauth=psk
  auto=start
  keyexchange=ikev2
  ike=aes192-sha1-modp3072
  esp=aes192-sha1-modp3072
  type=tunnel
conn HubA-connection_B
  left=%any
  leftsubnet=172.12.0.1/24,10.239.160.22/32
  rightsubnet=172.12.1.1/24,10.239.40.42/32
  leftauth=psk
  rightauth=psk
  auto=start
  keyexchange=ikev2
  ike=aes192-sha1-modp3072
  esp=aes192-sha1-modp3072
  type=tunnel

Section

border	true

Column

width	40%

Code Block

language	yml
title	Sample CR for HubB
collapse	true

CR on sdewan on hubB:

apiVersion: sdewan.akraino.org/v1alpha1
kind: IpsecSite
metadata:
  name: HubB
  namespace: default
  labels:
    sdewanPurpose: cnf-1
spec:
  remote: %any
  authentication_method: psk
  pre_shared_key: test
  crypto_proposal:
    - test_proposal_1
  connections:
    - connection_name: connection_A
      type: tunnel
      mode: start
      local_subnet: 172.12.1.1/24,10.239.40.42/32
      remote_sourceip: 172.12.1.31-172.12.1.35
      crypto_proposal:
        - test_proposal_1
status:
  appliedVersion: "1"
  appliedTime: "2020-04-12T09:28:38Z"
  inSync: True

---

apiVersion: sdewan.akraino.org/v1alpha1
kind: IpsecSite
metadata:
  name: HubB
  namespace: default
  labels:
    sdewanPurpose: cnf-1
spec:
  remote: 10.239.160.22
  authentication_method: psk
  pre_shared_key: test
  crypto_proposal:
    - test_proposal_1
  connections:
    - connection_name: connection_B
      type: tunnel
      mode: start
      remote_subnet: 172.12.0.1/24,10.239.160.22/32
      local_subnet: 172.12.1.1/24,10.239.40.42/32
      crypto_proposal:
        - test_proposal_1
status:
  appliedVersion: "1"
  appliedTime: "2020-04-12T09:28:38Z"
  inSync: True

Column

width	20%

The CRs defined will then be interpreted into some IPSec configuration that could be recognized by Openwrt and then translate to Strongswan configs

Column

width	40%

Code Block

language	yml
title	Strongswan configs for HubB
collapse	true

Strongswan configs for sdewan cnf on hub:

conn HubB-connection_A
  left=%any
  leftsubnet=172.12.1.1/24,10.239.40.42/32
  rightsourceip=172.12.1.31-172.12.1.35
  leftauth=psk
  rightauth=psk
  auto=start
  keyexchange=ikev2
  ike=aes192-sha1-modp3072
  esp=aes192-sha1-modp3072
  type=tunnel
conn HubA-connection_B
  left=%any
  leftsubnet=172.12.1

on hub: apiVersion: sdewan.akraino.org/v1alpha1 kind: IpsecSite metadata: name: Hub namespace: default labels: sdewanPurpose: cnf-1 spec: remote: %any authentication_method: psk pre_shared_key: test crypto_proposal: - test_proposal_1 connections: - connection_name: connection_A type: tunnel mode: start local_subnet: 172.12.0

.1/24,10.239.

160

40.

22

42/32

remote_sourceip:

rightsubnet=172.12.0.1/24,10.239.160.42/32
  leftauth=psk
  rightauth=psk

crypto_proposal:

auto=start
  keyexchange=ikev2

- test_proposal_1 status: appliedVersion: "1" appliedTime: "2020-04-12T09:28:38Z" inSync: True

Scenario B: Inter hub secure traffic tunnels

...

ike=aes192-sha1-modp3072
  esp=aes192-sha1-modp3072
  type=tunnel

Overall scenarios

Here shows the overall scenario we want to achieve in the ICN SDEWAN case.

...

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Key

Targeted Scenarios

Scenario A: Edge to traffic hub tunnel where inter micro-service communication across edges that attached to same traffic hub.

Scenario B: Edge to Edge tunnels when micro-service communication happens across edges without involving hubs

Scenario C: Hub to hub tunnel when inter micro-service communication across edges that attached to different traffic hubs

Image Added

Scenario B: Inter hub secure traffic tunnels

Overall scenarios