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Cisco Community is an active and collaborative place to learn more about our products and ask questions of peers and Cisco experts! Check out some of the most popular conversations happening right now!

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DHCPD-7-NO_LEASE: DHCP assignment failure, NO POOL

Hello Not sure what is causing this and really not sure how to troubleshoot. Router was rebooted about 3 days ago and never had issues until today. Is DHCPD-7 referring to the DHCP Pool #7 [I do have] or is that the standard error # and also it menti...

TheGoob by • VIP
  • 229 Views
  • 9 replies
  • 0 Helpful votes

Cisco ASA PAT port range depending on source-ip-address?

Is it possible to have defined outside source-port-range in PAT depending on the source-ip-address network?E.g. Outside-NAT, using outside-NAT address 18.66.27.86.TCP-sessions coming from 192.168.1.0/24 uses port-range 30000-39000 as source-ports on ...

ACI static route clarity

Hi folks,This is driving me a little crazy! And maybe this is easier than I'm thinking through. I need to add a static route for a network we have that is on ACI ( a BD l3 unicasting routing enabled.) We used to have a static route on IOS but now I'm...

LACP Trunk Cisco Catalyst 1000 Series

Hallo, ich bin neu in der Cisco-Szene Ich habe einen Cisco Switch der Serie 1000. Leider ist es nicht möglich (oder ich kann es nicht finden), wie man ein LACP zwischen 2 Ports erstellt, bisher arbeite ich nur im Webinterface, ich kann dort nichts f...

Hans3003 by • Level 1
  • 115 Views
  • 4 replies
  • 0 Helpful votes

vManage does not log in via browser

I can't open SD-WAN Manager in the browser, when I enter username and password it returns to the login screen. Via ssh I can connect with the same username and password

cac by • Level 1
  • 124 Views
  • 5 replies
  • 0 Helpful votes

CML Active With Error

Every time I attempt to start a CML lab I get an "Active With Error" about 10-15 seconds after environment begins launching.  I have tried 5-6 times today with the same error each time. Anyone have an idea why? https:devnetsandbox.cisco.com/DevNet/en...

CML Sandbox Failing to launch

Today I finally managed to get the CML devnet sandbox to launch after a few attempts - great - however I get the following error after about 5 mins of it trying to spin up:Oops. Launch failedSorry, we encountered an issue while launching the environm...

susadmin by • Level 1
  • 1198 Views
  • 7 replies
  • 0 Helpful votes

Resolved! Using SD-WAN 20.15.1 in CML 2.8

Dear All,I need your help to understand something. When I ran the automated script to install SD-WAN in CML 2.8, everything works as expected (https://github.com/cisco-open/sdwan-lab-deployment-tool/).When I decide to install manually each components...

hnavi77 by • Level 1
  • 253 Views
  • 6 replies
  • 0 Helpful votes

C1200-8FP-2G Password Recovery

I am attempting to recover my password from my C1200-8FP-2G that is rejecting the new password I've entered and saved.  This switch has the reset button disabled so I am not able to factory reset it either. I've attempted to console to the switch and...

CyberSecGuy by • Community Member
  • 103 Views
  • 2 replies
  • 0 Helpful votes

Resolved! CSMA/CD vs CSMA/CA Collision Detection

Hello, everyone. I have some questions as to what the difference between CSMA/CD and CSMA/CA is. First of all, how exactly do these two differ? From my understanding after reading the explanations to them, CSMA/CD is capable of detecting and recoveri...

Mitrixsen by • Level 1
  • 130 Views
  • 3 replies
  • 0 Helpful votes
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