<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>You can use both. Internal you will need to configure a subinterface for the vlan tag on isr 4xxx,</div><div id="AppleMailSignature"><br></div><div id="AppleMailSignature">On the 39xx you can configure an svi and put the ucse port into trunk mode.<br><br><span style="-webkit-text-size-adjust: auto; font-size: 12pt; font-family: 'Times New Roman', serif; color: maroon;">David Stanaway</span><span style="-webkit-text-size-adjust: auto; font-size: 10pt; font-family: 'Times New Roman', serif;"><br><a href="mailto:david@stanaway.net">david@stanaway.net</a></span></div><div><br>On Sep 9, 2017, at 8:49 PM, Lelio Fulgenzi <<a href="mailto:lelio@uoguelph.ca">lelio@uoguelph.ca</a>> wrote:<br><br></div><blockquote type="cite"><div><span></span><br><span></span><br><span>I'm in the process of designing a new demployment of four ucs-E blades (e140s-m2) into four ISR-G2 routers (2x3945,1x3925,1x2921).</span><br><span></span><br><span>The question I have is whether or not I can use _both_ an internal interface and external interface to communicate with the blade? External for ESXi and internal for guests (unity express) running on ESXi.</span><br><span></span><br><span>I'd like to use external for ESXi to stick with existing models but to also remove the router internals as a failure point. The guest itself would need to talk with the router internals to ensure unity express can register with SRST without any infrastructure requirements.</span><br><span></span><br><span>What are people's thoughts about this?</span><br><span></span><br><span>Sent from my iPhone</span><br><span>_______________________________________________</span><br><span>cisco-voip mailing list</span><br><span><a href="mailto:cisco-voip@puck.nether.net">cisco-voip@puck.nether.net</a></span><br><span><a href="https://puck.nether.net/mailman/listinfo/cisco-voip">https://puck.nether.net/mailman/listinfo/cisco-voip</a></span><br></div></blockquote></body></html>