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...
Forum Posts
I'm attempting to setup my wireless to allow guest access. I've gotten my AP setup with two VLANs 40 and 41. 40 will be used by internal users and 41 will be for vendors, consultants etc. I have a Cisco 3560 L3 switch that I'll be configuring. I'm...
switchace5b2#28-Oct-2011 12:30:36 %VSDP-W-VSDPMD5AUTHFAILED: VSDP message from 10.10.10.10 was dropped, authentication is failed: key-string is ; key-id is 1., aggregated (2) What's the solutionThank you
Hi, Guys,I am new to a messy network, I found ping packet loss in vlan1, and unknown protocol drop in all uplink interfaces of LAN switches. LAN environment:1. LAN network are mixed with Cisco Cat switch(pvst span), Juniper EX switch(RSPT), Hwawei po...
Resolved! can't ping some loopback interfaces
Packet tracer practice environment I'm trying to configure loopback interfaces on (2) 3560 Multilayer switches that i can ping from any computer. Currently, I am able to ping the loopback interface on switch 1 but not on switch 2 from any computer i...
Resolved! Banner motd and Banner login
Hi, everyone The banner login can be used only on the switch or also on the router ?
if I want to design network then I have two design then which one is better--network details--there are total 60 access layer switches--network design one--in this,I am using collapsed core i.e. Core1,2 & 3 (Model 4506-e with single sup 720 Card)ther...
link getting Down & UP for every 12 0r 24 hour we have to core switch one old network and onther new network so we make trunk between old and new network old network trunk configuration interface GigabitEthernet0/1 switchport trunk encapsulation dot1...
i am the beginner. i was trying to set and unset the username and password for the switch. But now i got stuck because of that. The following are the things that i have done. Is there a way to login into the switch by disabling the username and passw...
Spoiler (Highlight to read)Failing Address: 0x0000000002026908, Data: 0x7830303030303030Failing Address: 0x0000000002026908, Data: 0x7830303030303030 Failing Address: 0x0000000002026908, Data: 0x7830303030303030ERROR LMC0 ECC: sec_err:1 ded_err:0L...
Hello On our Catalyst 3650 with IOS-XE 16.6.4, I ran show platform authentication session all sh platform authentication session all Interface MAC Domain Vlan Client Port Flags Address Handle Open --------------------------...
Hi, I want to configure span/mirror ports on a Cisco 9k switch to monitor traffic in both egress and ingress direction as the source. If done by vlan, it only support ingress direction as the source. How can mirroring be done to monitor both ingress ...
I have VLAN’s 1 and 2 that are routable. Both VLAN’s are getting IP addresses via DHCP. DHCP Scope 1 is servicing building 1 on VLAN 1 – 192.168.1.1-254.DHCP Scope 2 is servicing building 2 on VLAN 2 – 192.168.2.1-254. Sitting in building 1, on VLAN ...
I am having problem from my server's firewall for specific traffic. I have my TFTP server installed in Windows Server 2016 Datacenter for backing up config files from my Cisco switches. So, problem i am experiencing is i can backup config from some o...
I have a Cisco ASR 1001. I am trying to send traffic from g0 to a switch that picks up all my logging traffic.Below is my config. What am I missing. I am trying to send traffic to device 10.10.23.17. I want to make sure that ll traffic get to 10.1...
I have video encoders and decoders that I would like to setup for video streaming across Campuses. I currently have a vlan segmented for the video traffic. When testing the traffic doesn't reach the various locations. Everything worked fine when the ...
