Technology and Support

MTU for SVL

Is it necessary to change the MTU for SVL links in a scenario in which interfaces are configured with MTU larger than default 1500 bytes?Traffic could flow between chassis through SVL links in a Stackwise Virtual cluster. Could not find any reference...

FTD: Again - Unable to reach Cisco Cloud from the device

Hello everybody, our customer is using the FMCv rel. 7.2.5.1 and many FTDs.After de-register/re-register the FMC in the Smart Software Manger because another error message four devices (7.0.1 & 7.0.5) fourdevices show the error: Threat Data Updates o...

Created a Route Based IPSEC Tunnel on Cisco FTD 2140

I have a Cisco FTD 2140 Secure Firewall that I am trying to build a route based IPSEC tunnel using VTI's. The vendor needs my proxy ID or encryption domain to be presented as a public IP address. So my WAN IP is obviously public but my internal netwo...

Webex registered to UCM – Voicemail Credentials Rejected

I am having an issue with Webex registered to UCM where I cannot login to the voicemail service.Both Unity and UCM are LDAP integrated, so it’s the same credentials for both. Unlike Jabber, Webex does not let us directly configure the voicemail crede...

Answer phone

I have headset Bluetooth paired with cisco phones and working fine, but auto answer not work. I tried to enable Auto answer with headset on DN but still any incoming call on phone not auto answer, is there anything I miss other than configure auto an...

Cisco 561 USB Y cable RJ9/RJ11 replacement

Hello, We have a user that has misplaced the USB Y cable RJ9/RJ11 that came with the 561 multibase. They use that cable to connect to a 7841 phone. I do not see that cable listed a spare to purchase in the data sheet or in CCW. Any advice on what...

AP-AIR2802i-B-K9 No join

l installed newest version of Wireless controller 9800-CL Cloud but wont Join DTLS Error l dont why it wont join to controller

Allow ISE captive portal DNS entry on outside DNS.

Hello,We are having ISE for EAP/TACACS authentication and, hosted internally in our datacenter.Now we have configured BYOD captive portal that tied to AZURE SAML authentication, the current captive portal redirect URL from ISE has prepended the node ...

Resolved! PBR VS CONNECTED

hello. I understand that Connected routing has an AD value of 0. The IP bands on the 1st and 2nd floors are different. 1st floor: 1.1.1.0/242nd floor: 2.2.2.0/24 There are two firewalls on top of the backbone. The band will be 3.3.3.0/24. If you conf...

SRTP config

Hi All, I'm trying to establish a SIP trunk to an ITSP using TLS and SRTP. We think we have done all the trust point stuff and TLS seems to be OK. However, I'll a little lost on the SRTP. Looking at several guides looks like a few different methods. ...

Sip trunk between cucm with cucm and cucm with asterisk

I have a trunk between cucm 6.1.5 and asterisk but when a call is made from cucm to asterisk it disconnects immediately it is picked (call from asterisk to cucm is ok). But it is working with cucm 10.5. I try route call from cucm 6.1.5 to 10.5 then c...

vManage SDWAN PCAP scripting help.

Good morning all!I am working on a project on our SD-WAN. I am new to SDWAN and vManage and was asked to look into possibly scripting some packet captures over a period of time. Our SDWAN consists of several IR1101's and they can only be managed via ...

Having ATA not dial 9

Newbie CUCM user -- Is it possible to set individual ATA not to dial 9 when dialing out. We do not want to globally change the dial 9 for outside call rule just certain extensions

Unable to ping between two tunnel points

Hello, I built using the packet tracer a simple topology of three routers with ospf routing. I created a tunnel between the two routers that are not physically connected to each other, but I can't ping between one end and the other. I managed to ping...

Cisco 2921 for home use

I'm having problems setting up my home network using Cisco2921 for the first time. It has the basic licenses only. Below is the running config followed by my adapter settings. Any assistance would be greatly appreciated. Thank you.Current configurati...

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