We are implementing two Cisco Expressways for Jabber. Our DMZ zone is fronted by the BigIP F5 LTM. Instead of creating another DMZ zone just for Jabber, we would like to put the external Expressways behind the F5 (not for load balancing) instead. ...
We have on-prem CUCM and still using PRI. We have Cisco Jabber installed on laptops that must be connected to VPN to register to CM so users can make and receive calls. We would also like for Jabber to register to CM even when not connected to VPN....
Hello,Does anyone know what IOS version supports ERSPAN on the ISR 4431? We currently version isr4400-universalk9.16.06.06.SPA.bin and it doesn't seem to have all (plim commands) for ERSPAN. Any information you can provide is appreciated. Thank yo...
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We are moving data centers. We have metro ether circuit between two data center and we are using ASR routers (CE) at both locations. The ports on the ASRs connected to metro ethernet are layer 3 using 172.16.1.0/24 address range to connect t...
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I would like to allow entry level admins to be able to configure all switch access interfaces/ports. What is the command? I've tried different commands but to no avail. Below are what I have tried so far but do not work. Any assistance is...
Thanks Roger. We don't have geoDNS on the F5 unfortunately. We're looking to just put the external expressway behind the F5 instead of creating another DMZ.
Cisco's recommendation is to place the external expressway on the DMZ. Did your customer have their expressway NAT'ed from the inside? If so, isn't that a little risky?
Thanks for the quick reply, Nithin. But I don't want to create a firewall policy that indicates an outside to inside zone traffic. I'm trying to avoid creating a second DMZ zone, but I guess I will have to.Richard
Hi Jonathan,Thank you for your response. This is very helpful. I will check it out and maybe try different versions on my lab routers first.Cheers!Richard