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
All, I am working on configuring a topography with 1 Cisco ASA 5516X Firewall configured with a Nexus 3K Switch (Core Switch). I am looking for a recommend best practices topographical design. Things I need to consider: 1) We have another int...
Can I connect five 2960X access switches uplink to one 9300 (to replace 3850) via GE SFP in a small building network (LAN based) for a limit budget project? or any other recommendations? Thanks,
Hello all, question: How do I configure multiple IGMP Queriers on the same LAN and each Querier only query and forward particular groups? Your insight is highly appreciated. Thanks, Gary
Hello All,I received the below error when attempting to configure our standard username and password in the local user database of this Nexus 5548UP switch.nxxxxx-xxxx-xxx-las05(config)# username netadmin password 5 YuXXXXXXXXX role network-admin ...
I seem to of been having issues with basic connectivity between a network-enabled PDU and a Cisco 4500-X. Please see the attached topology file for more information. I have a 4500-X with a management IP on it, connected in a port-channel to a 2...
I'm creating a LAB where I have subinterfaces assigned to VLANs from my router. I have one Windows server 2012 R2 connected to port Fe0/1 on my switch (LTR-SW5) where we have a /30 network assigned to that port. Have IP address 10.0.40.1 and 10.0.40....
Good evening all, I have an issue with properly configuring VLAN tagging so being able to connect a computer to DATA VLAN from an non-cisco IP phone. Goal is to have an IP phone connected to VOICE vlan and get DATA vlan to a host from it. In th...
Hi all out there.I have to build up connection between two pairs of Nexus7K (M3-Linecards running 8.1) via vPCI have to have L2 trunk over the vPC and dynamic-routing (OSPF) as well. (Transfer VLANs enabled on vPC and SVIs on the vPC-Peers)So far so ...
I am looking at my options for dealing with bursty traffic on a trunk link. I am looking at a switched trunk link between a Nexus 9K and a 3560 that has a (now) port channeled interface (bundled two gigabit ethernet links) that currently is dropping...
Resolved! Heat Dissipation of CISCO 3850
Hello All, I am using cisco 3850 to have all 48 port POE+ enabled. I am using default 1100 W and 715 W secondary power supply. How to calculate heat dissipation for above configuration. I need value in watts. CISCO calculator doesn't give valu...
Hi.. I want to enable netflow on nexus 9396 switches but I have come to know that netflow support on N7K but not on N9K. It is true. Please confirm. How could I setup this. pls help.
Resolved! Router Port-Channel to switch
I am trying to create a Port-Channel between a Cisco 1921 router and a 2960 Switch. Either I am missing something or I am having a temporary memory loss. I cant seem to get a port-channel to come up between the two. I've done it numerous times on ...
Hello Everyone, I have some questions about the subject. So i want to upgrade my software release 7.5.102.0 to 8.0.152.0. When i looked 8.0.152.0 release notes, there is a table for transition between softwares. As the table i can just upgrade soft...
We have replaced old 3750 switches (2xstack) with new WS-C3850-24T (Qty:2 in stack mode). There is no VLAN setup in this network, pretty straight forward. NOC have above 2 switches in stack, and various depts are connected via fiber to these switches...
i have a cisco AIR-LAP1262N-A-K9 that i am trying to convert to Autonomous. i do not have the passwords, i have done the factory defaults but the default user name and password do not work. boot into setup mode by holding down the mode button...
