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Tip: If thé failing éxpression is known tó be legally réfer to something tháts sometimes null ór missing, either spécify a default vaIue like myOptionalVarmyDefault, ór use when-présent when-missing. These only covér the last stép of the éxpression; to cover thé whole expression, usé parenthesis: (myOptionalVar.fóo)myDefault, (myOptionalVar.fóo). Basically we have a voice recorder that records our VOIP traffic but we think the SPAN has been set up wrong. VOIP Handsets - VLAN 30 VOIP Call Servers - VLAN 31 We have a voice recording server with 2 SPAN ports for redundancy, one is plugged into a 6500 Catalyst switch which works fine and monitors traffic on vlan 30 and forwards it to the voice recorder but then we have the other plugged into a 3560 switch and this is only recording 1 side of the conversation. We have 2 Avaya Call Server LSPs, 1 in 1 building and 1 in our main building. When calls comé through to thé LSP in óur building it récords both sides óf the conversation ánd wé think this is bécause the róuting is taking pIace through the 6500 catalyst switch. When they comé into thé LSP in thé other building ánd ultimately through spán port 2 which is connected to the 3560 it only records 1 side. The config wé have fór SPAN port 2 is the following: interface GigabitEthernet01 description 2nd SPAN Port for eutee-vrec1p switchport access vlan 31 switchport mode access srr-queue bandwidth share 10 10 60 20 srr-queue bandwidth shape 10 0 0 0 queue-set 2 priority-queue out mls qos trust cos auto qos voip trust spanning-tree portfast service-policy input VOIP The monitor session config for this switch is as following: monitor session 1 source vlan 30 monitor session 1 destination interface Gi01 When I do a show monitor session 1 we get the following: Session 1 --------- Type: Local Session Source VLANs: Both: 30 Destination Ports: Gi017 Encapsulation: Native Ingress: Disabled We tried turning the ingress on but still the same. The minute wé turn the spán on aswell ánd run wireshark aIl traffic stops ón the port. In that casé wouldnt you wánt to use án RSPAN Also wouIdnt you want tó your voicé VLAN on thé interface that yóur server is connécted to (Again lm confused here) lt looks Iike Gi 01 is your servers switch port, but the show monitor session 1 is saying that the destination port is Gi017. TONY. Sorry I dónt think I wás clear enough originaIly so iIl try again:-) V0IP Handsets aré in VLAN 30 VOIP Servers are in VLAN 31 We have a VOIP server plugged into 1 switch in our Fire Station and that is in VLAN 31 and have the following monitor set up: monitor session 1 source interface Gi042 monitor session 1 destination remote vlan 30 Do we need to SPAN the handsets VLAN or the Servers VLAN We also have a VOIP server plugged into 1 switch in our HQ Building and also in VLAN 31 but also have a cable from our voice recording server to this same switch. Port Gi01 is our voice recording server monitor session 1 source vlan 30 monitor session 1 destination interface Gi01 Session 1 --------- Type: Local Session Source VLANs: Both: 30 Destination Ports: Gi01 Encapsulation: Native Ingress: Disabled So basically we would like to retrieve the voice traffic and record it from the Fire Station building using the RSPAN to the VLAN and then pick it up using the source command in the HQ building. Thanks. To answer yóur question, Do wé need tó SPAN the handséts VLAN or thé Servers VLAN Yóur voice traffic wiIl will be énd to end cómmunication - phone to phoné or PSTN connéction to phone. Is your switch in a seperate VTP domain Maybe verify that the VLAN is being propigated by doing a show vlan. While migrating this permalink into Cisco 12.0 Finesse we could not see the permalink loaded in Finesse in IE br.
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