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
Hello, I have configured port security on each port with mac-address sticky.Many ports are in the err-disabled state because they are detecting a mac-address security violation.I'm sure the mac-address detected are not connected to those portsWhat co...
Hi, I want to change the NAT pool on a router. But post-change NAT/ping is not working. If I ping an ip through the NAT router, I can see the icmp translation but no replies new config (works with old config). debug ip nat outputs nothing. Old ...
Resolved! Wi-Fi controller 2504 license issue
i have buy 65 AP license for 2504 controller, and 65 license already installed to controller, but 'license level' always display 50 license. what should i do to use 65 license. (Cisco Controller) >show license capacity Licensed Feature Max Count...
Hi there, I have a Nexus 5548UP with Expansion module N55-M4Q and Nexus 2348UPQ FEX. is it possible to connect N55-M4Q module to 2348UPQ with BiDi QSFPs? I mean is it supported to use BIDI QSFP on N55-M4Q? regrads
Switch(config)# aaa authentication login abc group myauthservers localSwitch(config)# line vty 0 15Switch(config-line)# login authentication abc I'm confused with this method list, local username is the lastresort for authentication but why line vt...
Can the N9K-C93180YC-FX in NX-OS mode connect 4 x 10 Gbps ports using a breakout cable to a FEX 40G port on the N2K-C2332TQ?Both devices do support the breakout cable QSFP-H40G-AOC10M= according to Cisco's transceivers site. So my question is whether...
Hi Switch4500 log shows the below info, Anyone can decode it for us? Thank you so much! 652557: Nov 1 10:29:15 ET: -Traceback= 10E0D6D8 10E0D820 10E0D968 10DB744C 10DB7B0C 10248A08 10248A8C 10D88728 10E0A784 10E0B42C 10DB60D4 10DB6410 10D8C988 10D8...
Seeking a little help. I acquired a Cisco Unified Communication 520 router and want to run network cable to the various rooms in my house for IP phones. With the attic arrangement, it'd be easier to have a 2nd POE switch connected back with several r...
hello I have issues bringing the link up between Nexus 3132Q and Cisco SG500X-48 I use 40G to 4x10G break out cable both sites are cisco transceivers on nexus 3132Q - Transceiver QSFP-40G-SR4 on SG500X-48 - SFP-10G-SR transceiver Break out cable 2x10...
For DAI, if I have all clients in a VLAN and have an SVI acting as the Gateway for the VLAN, in respect to DIA is the SVI classed as a trusted interface? From tests it looks like it is trusted but can someone confirm please? if not, then I guess I ...
Hello Dear: Good evening, hello everyone, I hope you are very well. I comment, I have a big doubt about this scenario, a client PC, with two servers, which would be the best load balancing algorithm, for the etherchannel? Thank you very much...
Resolved! 2960-XR Series Switches
I need to order 2960s, but a bit confused. Silly question, but with the 2960XR-24PS, 2960XR-24TD, 2960XR-24TS. What does PS, TD, and TS stand for? And for 2960XR-48FPD, FPS, LPD, LPS? FPD - full power distibution? LPD - Low Power Distribution?
TFTP: Error, insufficient flash installed to load image.TFTP: Operation terminated.rommon 7 > meminfo -------------------------------------------------Current Memory configuration is:Dimm0: Size = 512 MB-----Bank 0 256 MB-----Bank 1 256 MBDimm1: Not ...
Hi Guys, Need help on our issue that we are getting high cpu utilization on two of our 4500 switches. Core 2 is almost the same. Please see attached file. Appreciate you help in advance, show platform cpu packet buffered | i Src Eth: Src A0:48:1C...
Hi, so I apologize at first that I'm new to this type of networking that I'm having to setup and could use some help: I have 2 Cisco SG500X-24 switches that have 3 vlans (1, 5, 10) and connected via fiber (on different floors) on fiber port 2. I h...
