Hi, We want to sync NTP for windows server from core switch. We have core switch A and B and both are connected via fiber and have individual management address and configured as a NTP source. Both core switches are getting sync from the GPS source. ...
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Forum Posts
heyESS3300 with IOS XE Software- Bengaluru-17.6.4(MD)the router doesn't recognize the command l2nat instance nor instance commandanyone has any experience with instances in this platform?
Hi,I am managing a network that consists of 43 Cisco 2960 series switches, and I need to replace 1 Switch as it has gotten failed.Does the Model C9200L-24P-4G-E will be the best replacement for the Model WS-C2960XR-24PS-I ??Please advise if I can go ...
Resolved! Router connection
Hi everyone. I've made up this topology and just done everything that i could to make it work. The devices within its vlan can ping each other just fine but it cannot ping across the router. My theory is that there is something wrong with the serial ...
Hello all,Per the Cisco documentation on Extended Fast Software Reload (xFSU) on 9300 switches, there are 2 commands to accomplish this "fast upgrade" process:install add file <image URL> activate xfsu commit (available in Cisco IOS XE 17.8 release a...
Resolved! Enabling portfast on trunk connection
Hi I'm pretty new to network and was wondering is it possible to enable portfast on the usable ports in this topology. If can then please show me how to do it. Thanks!
What is the difference between CBS350 series switches and C1000 series switches
Hello, We are having an issue where PC's that are connected to IP phones are not able to get DHCP IP addresses. The phones are able to get IP addresses but they are not passing the VLAN through to the PC. This switch is replacing an Aruba switch that...
I'm Trying to use EEM to add a description to the port of the returned username from the authentication session.the example below is for a single port which will change to a regex when succesful, however despite working when running through the comma...
Hello, can anyone share a picture of c9k-cab-us520pc21 with connectors on both ends? this is the power cable for 1900W power supply. The customer ordered wrong cables, I must ensure the correct one will be ordered. thanks, Michael
Hello, I am trying to copy over a nexux Operating system to a n9300 model. The first switch has fiber channel but the second new switch does not. How Can i find out the equivalent commands below: errdisable recovery cause dcbx-errorerrdisable recover...
Resolved! Finding a New Cisco Switch
We need to order a replacement switch for one of the branches where I work, and looking around, it appears that all of the switches listed on the Cisco site, when you compare them, have an EOL date only 5 years out. Anyone know of an easy way to iden...
Resolved! DHCP failed. APIPA being used
I'm trying to obtain an IP address from the dhcp server but it won't work for the PCs except for the Printers which are getting the address from DHCP server just fine. I'm not sure what's really going on here. Please help if you can it is heavily app...
Hello ,We are getting below logs during this time, CPU spike getting high more than 90%. This IP is 192.168.10.5 security scanner to scan device to check the vulnerabilities. I just wanted to know why this getting terminating but this security scanne...
Hello, We have a Cisco C1000 switch that went into stack mode alone. I turned on the switch to modify some console settings and I have this message: *Mar 1 00:00:13.582: %STACKMGR-4-SWITCH_ADDED: Switch 1 has been ADDED to the stack*Jun 17 13:48:00.4...
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