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
Hi,I've recently installed some C9300 switches and there's no space on the front to print a label for a hostname for identification going forward.I cant be the first person to ever have had this problem, I've done searches online for potential soluti...
Hi Guys,Any ideas of how to configure aaa and TACACS authentication on a IE1000 v1.9 switch?Only option it allows is to configure the servers, but when you check the running config in the cli, there is no aaa configured and no way to configure it. Th...
Hi!I need to configure 2 Nexus 9K with vPC at aggregation layer. These two switches are distant (500 m) and I need to provide high availability (no single point of failure) to the peer-keepalive link. As recommended by Cisco I create a dedicated VRF ...
I have 2 core switches (Catalyst 4506 models) in the data center with HSRP Configuration it is both connected with a copper port. And I have another building next to the data center which is having 2 distribution switches of Meraki 9300 models and t...
Resolved! clock timezone command issue
Hello all, Am not sure whether the issue I have now is a well-known bug in IOS or something else. I need to get advice from you all about 'clock timezone' command. I'm currently working in one of service provider company and having roughly around...
There is a new firmware for the Cisco CBS250/350 series, but when I check for updated release notes to help me understand what is resolved or new in the firmware, there is nothing new. Anyone have any insight ? names of new firmware (cbs350 and 250...
If I set the native VLAN on a C1200 with the command: "switchport trunk native vlan 989" to 989, for example, I still get a %CDP-W-NATIVE_VLAN_MISMATCH. Switchport: enableAdministrative Mode: trunkOperational Mode: upAccess Mode VLAN: 1Trunking Nativ...
I'm having issues getting the IP Phone registered to the router when phone is directly connected to the L3 Switch with switchport access/voice VLAN configured on the interface. IP routing and DHCP is enabled on the core SW and its directly connected ...
Anydoby know about what happen ? If I don't handle this issue, will it affect the normal running operation of the device?
Hi all,really strange issue.I have this Cisco SG250-8. I am running latest available firmware (v. 2.5.9.54).The purpose of this switch is to have a separate subnet (VLAN) for my printer.The printer is on its own subnet with its own IP range (172.10.1...
Resolved! no ip dhcp conflict logging
hi all,i have a little confuse about the command " no ip dhcp conflict logging ".i know this command is to disable logging the ip conflict. but as i know, DHCP will ping the IP which will assign to make sure the IP not be used.if the IP be used, will...
I have a couple of C1000-8FP-2G-L's. My PS5 is plugged into one of them. When plugged a device in / turning the PS5 on, it takes quite a while for the switch to connect the device / allow the device connectivity. On my PS5, I even have to disable the...
Hi, I have read about EVC on the internet, but I think I have some trouble understanding this technology correctly. Do you know any books on this topic?
Is there a way in a 3560, 3750 switch and 3845, and 2811 router to tell it to send all config commands someone is typing on the router to a syslog server? Is this only available in TACACS+?
Resolved! PACL restrictions.
Hello, everyone. I am studying about ACLs for my ENCOR exam and the following piece of information is mentioned in my book: PACLs have a few restrictions that vary from platform to platform. PACLs only support filtering incoming traffic on an inte...
