my customer is using WS-C3750X-24T-S and needs to be replaced but the contract has expired , as per inventory i have WS-C3750X-24P-L and WS-C3750-24TS-81U , please let me know which will work
Forum Posts
have a widows server (VM) complaining"The system detected an address conflict for Ip address 172.16.6.181 with system having network hardware address 1C:DE:F7:BD:55:56. Netwrok operations on this system may be disrupted as a result". screenshot attac...
Resolved! 9200 PS PWR-C6-1KWAC
I have spare power supplies PWR-C6-1KWAC, looking online it says they are for the Cat 9200. But when I power down the switch and swap out with the current power supply on restart it errors out as "not compatible" are PWR-C6-1KWAC only for certain mo...
I have this weird problem.I have done username *username* algorithm-type scrypt secret *password* on all my switches in an effort to heighten our security since on some of our switches it just makes a secret 7. But on some switches when i connect via...
We are planning to implement the below setup, we decided to use EtherChannels using LACP to equally load balance the traffic on both ISP circuits. When either of the circuit disconnect or have a problem, both switch will not received a LACPDUs and th...
Hello everyone,I just deleted the entire contents of the flash: on a Catalyst 1000 out of stupidity. A system message popped up during autocomplete and instead of tabulator I pressed enter after "delete /f /r flash:"Of course, the system no longer bo...
Hello,I have a little problem, i have 4 ports in an port-channel between 3560X & 6504-E switches , after a 3560X reloads one of the ports takes the speed and duplex auto auto the other 3 ports came in full 1000, the 4 ports are configurated with spee...
Resolved! Ether channel interface suspended mode
Connection between our core switch to access switch is showing suspended for etherchannel interface interface GigabitEthernet1/0/2 switchport mode trunk channel-group 2 mode onend interface GigabitEthernet1/0/1 switchport mode trunk channel-gr...
Resolved! C9500-24Q | 1G/10G CVR
Hello, I was hoping that someone could help find out if I could use this CVR: CVR-QSFP-SFP10G= and the proper 1GE/10GE SFP to operate a port at the 1G/10G speed on the this switch model: C9500-24Q. I was able to find this document which confirms th...
Cat 9500 applied ACL not working after resequencing by 10 10C9500-48Y4C | In stackwise-virtual | Cisco IOS XE Software, Version 17.03.04
Does C9500-48Y4C-A support both SFP and SFP+ RJ45 module? Have checked the https://tmgmatrix.cisco.com/?npid=50 Cisco Optics-to-Optics Interoperability Matrix for combability, it is on the list. But from Cisco commerce online configuration, there is ...
Hello,We had a CBS350-48T-4X successfully stacked with a CBS350-24XS. The CBS350-24XS was the primary unit and the CBS350-48T-4X Unit ID After Reset was Set to "Auto". I then changed the CBS350-48T-4X Unit ID After Reset to "2" and hit apply and rebo...
I am a university student who is currently studying networking. I am having a bit of a problem with one of my projects, where my laptops just refused to connects with anything past the point of my wireless routers (WRT300N) and i have no clue on what...
Hi,I have been seeing large outages when we see a link flap in our core with RSTP. I have noticed under 1 of the links that spanning-tree port type edge trunk is enabled. Should this be used for a switch > switch link or will this cause issues? i tho...
Hello,My experience in configuring switches and routers is limited and I am stuck on 2 issues with my new Catalyst 1000 switch which I believe are related:ARP inspection errorsFailure to ping other hosts on the same switch in the same VLAN 10The ARP ...
