Hello everyone,The diagram attached shows my current office setup. We are going to replace the two c3560 switches (DMZ switches) by c9200L. As you may see that the two c3560 DMZ switches are connected to the access layer switches. I am thinking that ...
Forum Posts
Deleting all local username and password in one command I have1500 switches that have different local username and passwords. I need to have a template that can clear any local username without checking what are the different usernames configured on ...
Hi all, I want to add some allowed vlan (3400,3410,3420) in uplink port on switch WS-C2960X-24PS-L and use this command ##switchport trunk allowed vlan add 3400,3410,3420 Why it comes with this: interface GigabitEthernet1/0/24switchport trunk allowe...
We are getting rid of some C4500's and I am clearing all configurations from the switch, but I cannot figure out how to delete the DATA and the DATA.BIN files out of the Crashinfo directory. Any help is greatly appreciated.
Hi there,I'm looking to find out the model information on the Cisco switch I have a top-view picture on. The serial number I have is R9160JC08997. I'm reaching out to see if anyone can help.Thanks in advance!
Resolved! C3850 IP interface not reachable
Hello,one of our C3850 makes problems:switching is ok, but the management Interface:"interface Vlan252ip address 172.27.252.141 255.255.252.0"is not reachable.I'm connected on the console and the IP stack is up (can ping myself), routing ok:C 172.27....
hello guys so i am trying to configure a small network architecture of a hospital using cisco packet tracer thanks to gurutech networking academy, when i configured DHCP i implemented the necessary , including DHCP pool, id helper-address , as you ca...
Greetings. I'm testing Selective Q-in-Q with subinterface to consolidate some dot1Q interfaces into one trunk. So, I've set up lab and did configuration according to Cisco documentation. Layer 2 Configuration Guide, Cisco IOS XE Bengaluru 17.6.x (...
Hi I have ie-3300 new, and when I connect him to power supply and connect to him through console it like I'm in rommon mode but not rommon. This is the only commands I have: switch: ?alias show / set alias(es)boot boot imagecat display file content...
Resolved! access list hit counts
Hello Mates,Am getting a very rare type problem while I implement the aCL on 3850 switchI do get hit matches when I put a log keyword in the ACL 102SW#sh ip access-listsExtended IP access list 102 5 permit tcp 192.168.0.0.0 0.0.255.255 196.189.80...
How do i trouble shoot my router rip network? i deleted and configure again but it doesn't work with the network i just assigned.
I have a VoIP solution that resides in a single VLAN and which requires Multicast for PTP Time synchronisation. The PTP Master/Slave election is based on Serial number of each device so the Source or Receiver could theoretically be on any one of a n...
First of all read the whole post before you try to answer and yes I have tried all the standard things like changing the speed, updating the drivers on my pc, usb ports, serial to usb cable, flow control all the standard stuff. I am on the right com ...
Resolved! Stuck in Rommon mode on my 3650 Switch
Is there another way to reset the switch from ROMMON mode as when I try boot flash:packages.conf it just comes back with switch: boot flash:packages.confloading flash:packages.confReading full image into memory....doneLE hdr->offset=0x800f6888BE hdr-...
Hello everyone, I'm new here and recently started working with Cisco. I have been assigned a simple project in Packet Tracer (PT) and I could use some assistance.The project involves setting up three branches with three VLANs, three switches, and thr...
