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...
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Uptime for this control processor is 15 weeks, 21 hours, 56 minutesSystem returned to ROM by reloadSystem image file is "flash:packages.conf"Last reload reason: Critical software exception, check crashinfo:crashinfo_RP_00_00_20200106-134413-UTC How t...
i was wondering if my scenario problem is due to gns3 bug(version 2.2.5) or i am missing something in my configs...if i want to ask briefly: can i have dhcp snooping enabled on L3switch which is dhcp relay agent also(i know it is not suitable to enab...
i build a smart city in packet tracer and i need to connect the packet tracer to real network . i try to use packet tracer facility of using ptbridge in virtual box but its is very complected and i need more details about this issue, i have the below...
We have an EX (explosion proof) IP phone in the LNG room this is connected to the cisco switch. But the switch put POE power on terminals 1-2 and 3-6 and the phone need power from the spare pairs 4-5 and 7-8. The Cisco catalyst 2960 do not put power...
I would like to set a static address on the router in Cisco Packet Tracer but I have only this commands: Router(dhcp-config)#? default-router Default routers dns-server Set name server exit Exit from DHCP pool configuration mod...
Resolved! Etherchannel load-balance
If a cisco 9500 switch and WLC 9800-40 have different etherchannel load balance methods, will the mismatch cause errors or performance issues? Etherchannels are configured in PAgP mode: switch#show etherchannel load-balanceEtherChannel Load-Balancing...
Hi Everyone, I'd like to ask you about SmartNet license on Catalyst WS-C2960X-24PS-L. Previously I checked on cway website and Cisco do not announced End of Sale and End of Support related to WS-C2960X-24PS-L switch.But I cannot extend SmartNet licen...
i have 3 c3750e-pd-sf switches. they talk very well to each other, and to printers, or desktops, ... but they refuse to talk to any unmanaged, or non cisco switches (trendnet tegs24tg, netgear fs726tp, trendnet green gb8pt), or my routers (tp-link ac...
Hi all, I want to set static MAC addresses between my two catalyst switches 9200: SW-1 SW-2g1/0/10 <-------trunk------- >g1/0/20 Because this is trunk port and it caries VLANs 10,20,30,35,40 should I configur...
Hi, We have a customer running some very old software 12.2(55)SE7 on 2960's.We are facing multiple bugs within this release such as a TACACS single-connection problem. Next to this, we are not able to ssh anymore, because the vty lines are not given ...
I just have PO nexus switch for network environment and have go in GNS3 and EVE-NG to lab and get the following error.On switch I configure inter-vlan routing. Configure access-list to filter traffic between LAN. The problem is when I tried to filter...
Hello everyone, Im plannig to deploy a stack of cisco catalyst on my client site, those switches will be connected with 2 black fiber.i created a vlan fot interconnection the firewall on my datacenter and the firewall on the client side, my questions...
Resolved! ASR 1001 line vty password encryption
I have ASR 1001, in which I want to encrypt password for line vty login.By default password is encrypted as "password 7" and to hide password 7 I am trying configure "login local" but this is not taking the command and if I do not set any password in...
We're having an issue with some old Polycom IP-331 Phones and ISE. ISE will not authenticate any Polycom Phones that show their MAC Address in the Data VLAN (21) AND Voice VLAN (22) on a switchport. When the MAC Address table for a port only shows th...
Hi all, Can anyone explain to me what VLAN mode I need to use on the port that connected to my wireless Bridge device? I have a connection from two different building using wireless bridge device. Building A and B. User in Building A is accessing and...
