We currently have our Cisco equipment synced to our NTP server using MD5 authentication, which works well. We have a directive from our cybersecurity team to upgrade to one of the SHA authentication mechanisms and facing a problem with that.Now, both...
Hello, I have an IoT server configured on one of my packet tracer files, and for some reason when I try to create conditions at my IoT Registration server I click "OK" but the condition I made doesn't show up in front of me, as if it is invisible. Ca...
We have a remote location that has no firewall and have a need to tunnel some traffic back to our corporate firewall. Looking at the 9200L switch we have, its capable of running VRF-lite and GRE tunneling. We have successfully created the VRF and G...
Hi,I'm trying to route CAPWAP Multicast traffic with Catalyst 9300.c9300mcastlnz#sh run ip multicast-routinginterface Vlan3ip address 10.40.18.251 255.255.240.0ip pim sparse-mode!interface Vlan351ip address 10.20.18.55 255.255.240.0ip pim dr-priority...
I am using Cisco C1000 series switch as a access switch and I have created new vlan in the core switch but it's not read by access switch. But that access switch already read other vlan but noth the newly created one? I have check trunking and all t...
Hi,I bought a C1300 and am learning to navigate it compared to standard cisco IOS. I have been unable to get Access Profiles and Access Rules to work. I set up all my rules in a profile with a deny all rule at the bottom. I then make the access pro...
Hi everyone I have switch 6807XL working perfectly with uplink 10G access switch , but when connect switch 2960 uplink 1gb the interfaces remain down please advise thank you.
Hello, everyone. I understand that Classic STP used the short cost method which was only 16 bits long. Then, RSTP came in and introduced the long costs which were 32 bits long and accomodated for interfaces faster than 10gbps. I have two questions re...
all,I want to have a spare switch ready to swap a failed switch in a stack. I have it configured as a standalone switch just in case a single switch also fails and I need to swap it quickly. People without switch access may need to perform this also...
Hello Community.I have a very odd problem in my network. There is a N5K-C56128P that I have several private-vlans on it. Now one of these Pimary-VLANS has 269 Community-VLANS on it that are working properly and see their gateway on firewall which is ...
Hello.I'm working on a simple project and I have encountered an error where I cant access the HTTPS server via any terminal on the network. Any other post I have seen on the subject were either not relevant or I lacked sufficient knowledge to underst...
WS-C3850-24P-S, IE-2000-4TS-G-B, C9300-24P-E, SI-3300I2, WS-C3850-48T-S, IE-2000U-4TS-G, IE-2000-4TS-B, IE-4000-8T4G-E, IE-4000-4TC4G-E, WS-C2960X-24TS-L, C9200L-24P-4X-A, C9300-48T-E, SI-920LN4, C9200-24P-E,WS-C3850-48F-S, C9300-24P-A, C9300-48P-E, ...
We have several Cisco 2960X switches, and we would like to more closely monitor temperature on the units. Is there a simple way to change the temperature output to Fahrenheit instead of displaying it in Celsius?
Hello everyone,I have a question regarding the software on chassis IOS XE software version for the Catalyst 9410R switch. I need to upgrade to the latest version 17.9.x but Cupertino-17.9.7 is not the recommended version, it's Cupertino-17.9.6a.Is t...
Have a stack of 9300s running XE v17.12.03. The system-wide MTU setting is 1500. We have 4 VMware ESXi hosts connected and trying to set jumbo frames for the vMotion links for the hosts. Several interfaces are set with "mtu 9198", while others are...
