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Cisco Community - Lab Series

Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

3079274418 Valid frames, too large

I have looked at others posts and it is mentioned that oh "don't worry about those" is the standard answer but no one that I have seen has said what it means. Since it is in the software and reported it must mean something from a troubleshooting poin...

ganderson by • Level 1
  • 1573 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Help with ISR4331

I have an isr 4331 that was purchased with Cisco ONE licensing. it was pulled out of service and configuration wiped. Took it to replace another isr in the field and now the sh license command shows deactivated for everything. out put below: sh licen...

demiller by • Level 1
  • 2002 Views
  • 2 replies
  • 0 Helpful votes

Why does not ICMP Echos come back?

I tried to construct catalyst2960 on Packet Tracer.------------------------------------------Switch>enaSwitch#conf tSwitch(config)#ena pass testSwitch(config)#line vty 0 4Switch(config-line)#pass test2Switch(config-line)#loginSwitch(config-line)#exit...

tomo456 by • Level 1
  • 1642 Views
  • 5 replies
  • 0 Helpful votes

VACL Config

I want to block communication between devices within a same VLAN.The VLAN (4) is using the 192.168.4.0/24 address range.I have setup a VACL and applied this to the VLAN (4) but the devices can still communicate with eachother (tested using ping).Both...

DM812 by • Level 1
  • 1294 Views
  • 2 replies
  • 0 Helpful votes

power down option in WS-C3650-12X48UQ-S

Hi Guys,   Can anyone please tell me quickly if Cisco WS-C3650-12X48UQ-S has option of power button physically?   Concern is for planned power down activity we can save config of that switch , but if above option is available then i believe it is goo...

Noovi by • Level 1
  • 591 Views
  • 2 replies
  • 0 Helpful votes

Resolved! APIPA is being used using cloud with phone line

Could Someone help me. I tried to create an almost "real world" scenario in simulator but the ISP I've created does not give DHCP address Inside the red circle that I create but It does give dhcp address inside the yellow circle that i created. Is th...

Nooby69 by • Level 1
  • 1323 Views
  • 3 replies
  • 0 Helpful votes

standy supervisor rebooting

Hi, We have recently encountered the standby supervisor rebooting for no apparent reason WS-C6509-E (Chassis), VS-S720-10G (Module-SUP).  The cat is running software version 12.2(33)SXI7.  Logs are as follows-     s217124-das1.lo4#sh logging Jan 11 2...

policy map DBL

policy-map wireless-guest_queueing class class-default dbl     Is the dbl command only on 4500 platform and is there a command on 3850X which would replace it? What does it do?   thanks, 

strecthing a vlan router on a stick

Hi All   I currently have a router on a stick and I want to create a sub interface    int g0/0/0.49 encapsulation dot1q 49 ip address 192.168.1.1 255.255.255.0 !   on the switch this port connects to I have    switchport mode trunk switchport trunk a...

3850 Wired Captive Portal

Is there a way to set up a 3850 running IOS-XE 16.3.6 to use an external web server to host the captive portal login page? All of the documentation I can find talks about hosting the login page on the switch locally. I'm looking to test wired captive...

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