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
Dear community memebers,I need to test a scenario containing cisco nexus 9300 switches on a virtual lab. I tried to configure vpc on my switches both in eve and gns3. But I have a problem. I configured my switches, and the vpc is formed fine and is u...
Hi team, Sorry to bother you, I need to migrate Avaya switches Base Software version = v5.3.2.017 to Catalyst 9200 switches Ios Xe 17.12.6. Does anyone have any methods or equivalent commands? Thanks for your help.Ciro Gustavo Mele.
Hi All, I'm doing some self-guided Wireshark training on Udemy in order to better understand and troubleshoot my network. One of the topics today was retransmission, which I see a lot of in my captures and something I haven't been able to understand...
Resolved! NTP Config on WS3750-X
Hello FreindsAre there any things missed in the NTP server Below config? VMs has issue associating with this NTP ServerBelow NTP Config==============WS3750-X#sh run | sec ntpntp source Vlan64ntp master 5ntp server 172.16.100.254WS3750-X# 1 of the VM ...
Hello ,I'm facing an odd problem with the switch Cisco C1300 when authenticating with Fortinac.When authenticating a printer (Static IP) or a Huawei AP (DHCP), the Fortinac puts the device on the correct VLAN. The switch receives and recognizes the V...
Hi Dearsmost switches donnot support RSPAN IF port trunk on and port 2 is access vlan 200 Copy traffic SPAN on VLAN 200 ???
Does the C1000 or C1300 support configuring private VLANs on trunk ports?If there are any conditions that support a particular version, please let us know.
I have a Cisco switch c3850. I have recently updated its IOS. Now, I cannot set next variable boot so that the switch automatically boot from packages.conf in the next restart. I did set boot variable using this command "boot system flash:packages.co...
I know it's a very silly question to ask, but I want to know whenever we create a vlan with vlan vlan-num e.g. vlan 10and then till we don't use exit and came back to configuration mode the vlan doesn't show up. Like why we have to explicitly 'exit' ...
When installing a new software version on a 9300 switch, a typical command is:install add file path:file.bin activate commitHowever, this requires some interaction (eg responding y/n) and it will be incomplete with out it. After which a reload is und...
While install BIDI SFP on Cisco 9407 R and get optical power reading we faced below issueDiagnostic Monitoring is not implemented
C9300-48UN running IOS XE 17.15.04We have a new user onboarding shortly to the network team, and I want them to only be able to issue certain commands on our access switches.I have been testing multilevel admin access via the privilege command and no...
Hi,My single SG350X-48P will be replaced by a SG550X-48MP stacked with a SG550XG-8F8T.Is it possible to backup the configuration of the 350 and import it into the 550x-48MP after building up the hybrid-stack?What is the recommended way/steps to trans...
It's 2022 ! Most applications support dark mode and I feel like Cisco Packet Tracer should too. Opening Packet Tracer, I am greeted with a huge almost blinding white screen. Is there a way to enable Dark Mode in Cisco Packet Tracer 8 ? Thanks !
Hello all, Currently using two 9300L switches (17.12.03) and creating an ERSPAN session. I was able to get traffic mirrored from my source switch to my destination sw and it is showing up on my wireshark machine, but the tunnel shows up/down. ...
