Genesys Cloud - Main

 View Only

Sign Up

  • 1.  Configuration for Cisco CUBE (with NAT) for Genesys Cloud BYOC integration

    Posted 06-23-2026 15:49

    Hello,

    My company is migrating to Genesys Cloud and I'm trying to get a startup config for a Cisco CUBE. We use NAT for the external interface.

    Anyone can share a sample CUBE config for this?

    Thanks in advance

    Oscar


    #Implementation
    #Telephony

    ------------------------------
    OSCAR M JAIME
    ------------------------------


  • 2.  RE: Configuration for Cisco CUBE (with NAT) for Genesys Cloud BYOC integration
    Best Answer

    Posted 06-23-2026 16:09

    Hello Oscar,

    Welcome to the Community! While we don't have an example of a startup config for you, there was a thread in the community where some members were talking about setting up a Cisco CUBE. I would recommend giving this thread a read for some ideas.



    ------------------------------
    Jason Kleitz
    Online Community Manager/Moderator
    ------------------------------



  • 3.  RE: Configuration for Cisco CUBE (with NAT) for Genesys Cloud BYOC integration

    Posted 06-24-2026 11:28

    Thanks Jason!

    That was of help.

    OJ



    ------------------------------
    OSCAR M JAIME
    ------------------------------



  • 4.  RE: Configuration for Cisco CUBE (with NAT) for Genesys Cloud BYOC integration

    Posted 06-23-2026 22:46

    Hi Oscar,

    Below the edited sample. Hope it helps.

    version 17.12
    service timestamps debug datetime msec
    service timestamps log datetime msec
    platform qfp utilization monitor load 80
    platform punt-keepalive disable-kernel-core
    platform sslvpn use-pd
    platform console virtual
    !
    hostname GENESYS-SBC
    !
    boot-start-marker
    boot-end-marker
    !
    !
    logging buffered 99999999
    no aaa new-model
    !
    !
    !
    !
    !
    !
    !
    !
    !
    !
    !
    !
    ip name-server 10.10.20.49 10.10.50.249
    !
    !
    !
    login on-success log
    !
    !
    subscriber templating
    vtp version 1
    !
    !
    !
    !
    !
    !
    multilink bundle-name authenticated
    !
    !
    !
    !
    !
    !
    pae
    !
    !
    crypto pki trustpoint TP-self-signed-999998888
     enrollment selfsigned
     subject-name cn=IOS-Self-Signed-Certificate-999998888
     revocation-check none
     rsakeypair TP-self-signed-999998888
     hash sha256
    !
    crypto pki trustpoint SLA-TrustPoint
     enrollment terminal
     revocation-check crl
     hash sha256
    !
    crypto pki trustpoint EmptyTP
     revocation-check none
     hash sha256
    !
    crypto pki trustpoint CUBE-2025
     enrollment terminal
     fqdn GENESYS-SBC.yourcompany.com
     subject-name cn=GENESYS-SBC.yourcompany.com
     subject-alt-name GENESYS-SBC.yourcompany.com
     revocation-check none
     rsakeypair CUBE
     hash sha256
    !
    crypto pki trustpoint DigiCertHighAssuranceEVRoot
     enrollment terminal
     revocation-check none
     hash sha256
    !
    crypto pki trustpoint DigiCertGlobalRootG2
     enrollment terminal
     revocation-check none
     hash sha256
    !
    crypto pki trustpoint DigiCertGlobalRootG3
     enrollment terminal
     revocation-check none
     hash sha256
    !
    crypto pki trustpoint CUBE-2026
     enrollment terminal
     fqdn GENESYS-SBC.yourcompany.com
     subject-name cn=GENESYS-SBC.yourcompany.com
     subject-alt-name GENESYS-SBC.yourcompany.com
     revocation-check none
     rsakeypair CUBE
     hash sha256
    !
    !
    crypto pki certificate chain TP-self-signed-999998888

    crypto pki certificate pool
     cabundle nvram:ios_core.p7b
    !
    !
    !
    !
    voice service voip
     ip address trusted list
      ipv4 52.129.96.0 255.255.240.0
      ipv4 167.234.48.0 255.255.240.0
      ipv4 136.245.64.0 255.255.192.0
      ipv4 169.150.104.0 255.255.248.0
      
     rtcp keepalive
     address-hiding
     mode border-element
     allow-connections sip to sip
     no supplementary-service sip refer
     supplementary-service media-renegotiate
     trace
     sip
      session refresh
      header-passing
      midcall-signaling passthru media-change
      early-offer forced
    !
    voice class uri GENESYS sip
     host ipv4:52.203.12.137
     host ipv4:54.82.241.192
     host ipv4:54.82.241.68
     host ipv4:54.82.188.43
    !
    voice class sip-profiles 20
     rule 10 request ANY sip-header Contact modify "@INTERNAL_IP:" "@EXTERNAL_IP:"
     rule 20 response ANY sip-header Contact modify "@INTERNAL_IP:" "@EXTERNAL_IP:"
     rule 30 request ANY sip-header SIP-Req-URI modify "sip:(.*):5061 (.*)" "sip:\1:5061;user=phone \2"
     rule 70 response 200 sdp-header Audio-Connection-Info modify "0.0.0.0" "EXTERNAL_IP"
     rule 71 response ANY sdp-header Connection-Info modify "IN IP4 INTERNAL_IP" "IN IP4 EXTERNAL_IP"
     rule 72 response ANY sdp-header Audio-Connection-Info modify "IN IP4 INTERNAL_IP" "IN IP4 EXTERNAL_IP"
     rule 73 request ANY sdp-header Connection-Info modify "IN IP4 INTERNAL_IP" "IN IP4 EXTERNAL_IP"
     rule 74 request ANY sdp-header Audio-Connection-Info modify "IN IP4 INTERNAL_IP" "IN IP4 EXTERNAL_IP"
     rule 130 response ANY sdp-header Audio-Attribute modify "a=rtcp:(.) IN IP4 INTERNAL_IP " "a=rtcp:\1 IN IP4 205.1                         67.79.15 "
     rule 140 request ANY sdp-header Audio-Attribute modify "a=rtcp:(.) IN IP4 INTERNAL_IP " "a=rtcp:\1 IN IP4 205.16                         7.79.15 "
     rule 150 response ANY sdp-header Audio-Attribute modify "a=candidate:1 1(.) INTERNAL_IP (.) " "a=candidate:1 1\1                          EXTERNAL_IP \2"
     rule 160 request ANY sdp-header Audio-Attribute modify "a=candidate:1 1(.) INTERNAL_IP (.) " "a=candidate:1 1\1                          EXTERNAL_IP \2"
     rule 170 response ANY sdp-header Audio-Attribute modify "a=candidate:1 2(.) INTERNAL_IP (.) " "a=candidate:1 2\1                          EXTERNAL_IP \2"
     rule 180 request ANY sdp-header Audio-Attribute modify "a=candidate:1 2(.) INTERNAL_IP (.) " "a=candidate:1 2\1                          EXTERNAL_IP \2"
    !
    voice class sip-profiles 21
     request ANY sip-header Contact modify "INTERNAL_IP" "EXTERNAL_IP"
     response ANY sip-header Contact modify "INTERNAL_IP" "EXTERNAL_IP"
     request ANY sip-header From modify "INTERNAL_IP" "EXTERNAL_IP"
     request ANY sip-header Via modify "INTERNAL_IP" "EXTERNAL_IP"
     response ANY sdp-header Audio-Connection-Info modify "INTERNAL_IP" "EXTERNAL_IP"
     response ANY sdp-header Connection-Info modify "INTERNAL_IP" "EXTERNAL_IP"
     response ANY sdp-header Session-Owner modify "INTERNAL_IP" "EXTERNAL_IP"
     request ANY sdp-header Session-Owner modify "INTERNAL_IP" "EXTERNAL_IP"
     request ANY sdp-header Connection-Info modify "INTERNAL_IP" "EXTERNAL_IP"
     request ANY sdp-header Audio-Connection-Info modify "INTERNAL_IP" "EXTERNAL_IP"
    !
    !
    voice class dpg 20
     description to Genesys
     dial-peer 21
    !
    voice class server-group 20
     ipv4 52.203.12.137 preference 1
     ipv4 54.82.241.192 preference 2
     ipv4 54.82.241.68 preference 3
     ipv4 54.82.188.43 preference 4
     description Genesys
    !
    voice class sip-options-keepalive 10
    !
    voice class sip-options-keepalive 20
     transport tcp tls
     sip-profiles 21
    !
    voice class tenant 10
     no remote-party-id
     retry invite 3
     timers trying 150
     connection-reuse
     rel1xx disable
     bind control source-interface GigabitEthernet2
     bind media source-interface GigabitEthernet2
    !
    voice class tenant 20
     no remote-party-id
     retry invite 3
     timers trying 150
     connection-reuse
     srtp-crypto 20
     session transport tcp tls
     rel1xx disable
     bind control source-interface GigabitEthernet2
     bind media source-interface GigabitEthernet2
     sip-profiles 20
    !
    voice class srtp-crypto 20
     crypto 1 AES_CM_128_HMAC_SHA1_80
    !
    memory free low-watermark processor 202935
    diagnostic bootup level minimal
    !
    !
    spanning-tree extend system-id
    !
    !
    redundancy
    !
    interface GigabitEthernet2
     ip address INTERNAL_IP 255.255.255.0
     negotiation auto
     no mop enabled
     no mop sysid
    !
    ip forward-protocol nd
    !
    ip http server
    ip http authentication local
    ip http secure-server
    ip http secure-trustpoint CUBE-2026
    ip route 0.0.0.0 0.0.0.0 8.8.8.8
    !
    !
    !
    !
    control-plane
    !
    !
    mgcp behavior rsip-range tgcp-only
    mgcp behavior comedia-role none
    mgcp behavior comedia-check-media-src disable
    mgcp behavior comedia-sdp-force disable
    !
    mgcp profile default
    !
    !
    !
    dial-peer voice 20 voip
     description INBOUND FROM GENESYS
     session protocol sipv2
     destination dpg 10
     youryourcompanyoming uri via GENESYS
     voice-class sip tenant 20
     dtmf-relay rtp-nte
     srtp
     codec g711ulaw
     no vad
    !
    dial-peer voice 21 voip
     description OUTBOUND TO GENESYS
     destination-pattern BBB.BBB
     session protocol sipv2
     session target dns:youryourcompany.byoc.mypurecloud.com:5061
     session transport tcp tls
     voice-class sip profiles 21
     voice-class sip tenant 20
     dtmf-relay rtp-nte
     srtp
     codec g711ulaw
     no vad
    !
    !
    sip-ua
     retry invite 2
     timers connection establish tls 10
     transport tcp tls v1.2
      crypto signaling default trustpoint CUBE-2026
    !



    ------------------------------
    Alan Lin
    Architect
    ------------------------------



  • 5.  RE: Configuration for Cisco CUBE (with NAT) for Genesys Cloud BYOC integration

    Posted 06-24-2026 11:26

    Hi Alan,

    Thanks, that config helps a lot.

    I have a couple of questions if you don't mind:

    -I don't see you're using SIP-Options-Keepalive 10 and 20 that were configured. Perhaps they're applied somewhere else in the config?

    -DPG 10 used in the inbound Dial-peer 20 directs the call to the outbound Dial-peer 21, sending the call back out. Is this just an editing blip? In my case I would need to send the call from Genesys to my Call Manager cluster.

    -In dial-peer 20, the line " youryourcompanyoming uri via GENESYS" should be "incoming uri via GENESYS", correct?

    -And one more, any recommendations on making TLS work? I'm finding many people having problems with that.

    Thanks again for your helpful reply.

    OJ



    ------------------------------
    OSCAR M JAIME
    ------------------------------