what is the 2960s stack module name to purchase for stacking purpose?
what is the 2960s stack module name to purchase for stacking purpose?
Hi All, Anyone else come across this. When running configuration changes and saving the config I get a random switch in my 3 switch stack reboots with Critical Software exceptions. Happened twice in the last 3 weeks. Once when re-synching smart li...
File "usbflash0:cat3k_caa-universalk9.16.03.05b.SPA.bin" uncompressed and installed, entry point: 0x816902d0Loading Linux kernel with entry point 0x816902d0 ...Bootloader: Done loading app on core_mask: 0xf ### Launching Linux Kernel (flags = 0x5) at...
The switch automatically restarted last night, and the cause of the problem has not been found after searching the Internet for a long time. Can anyone please tell me how to solve this problem. After restarting, the error message is as follows, and t...
After upgrading the IOS of our Cat9500 to Version 16.12.4, we starting getting several Rx power low warnings: Mar 9 09:27:39 EST: %SFF8472-3-THRESHOLD_VIOLATION: Twe2/0/1: Rx power low warning; Operating value: -10.3 dBm, Threshold value: -8.0 dBm.Ma...
Hi, can someone pls advise whether if master switch in c3850 stack reboots (auto-reboot due to power failure, will cause other member switches reboot? Thanks in advance!
Hello, We used ARUBA CPPM as NAC authentication for our Cisco switches (9200, 2960) but we have an issue that some users get err-disabled after a while as the below log:10638546: Jan 11 08:04:26: %AUTHMGR-5-SECURITY_VIOLATION: Security violation on t...
Hi, I would like to know if SFP-10G-SR= is compatible with C9300-24UX-E or not? from the switch C9300-24UX-E configuration page the only SFP option available is SFP-10G-ER. I tried the SFP compatibility matrix page but it didn't show if they're c...
Hi i am using ip address 192.16.0.0 to 192.16.0.31 and it is not popping up in my end devices The password for entering the server is Pa55 and the enable password is the host name
Hello!Not sure if anyone have experienced similar issue. We have 10 stacks of Cisco WS-C3650-24TD switches throughout our office, each stack has 2 x 3650 switches. The uplink of the 3650 stack connects to a pair of Cisco 4500X (running VSS) with 2 x ...
Hello.I am unable to console into a 2960x switch.-This switch has no IP-addresses configured.-There is no serial console port.-I don't have a mini-USB cable.-There is an RJ45 console port on the lower left corner of the front.-I have a USB-to-RJ45 co...
Hello,my Company use 2 Cisco c9300-24T as Stack. Now, we want to add a new Switch to this Stack.Today I recieved the new switch and downgrade the firmware to the same running on stack. That was fine after reload sh ver shows the equal firmware like t...
Hello,Here I have a C2960 switch, in this switch there is a computer connected to the port 1/0/1, and a router connected to port 1/0/24.show run on the switch shows:!ip routing!interface GigabitEthernet1/0/1switchport access vlan 10switchport mode ac...
Hi all,I'm trying to diagnose an issue with multicast traffic. I have enabled IGMP snooping, and everything appears to work normally. If I set up two hosts on the switch, each listening to a different multicast IP, then tcpdump on the hosts shows t...
Hello,Should both DC inputs of the Cisco IE2000 be connected to the same power supply? Though not fully redundant, DC-A and DC-B are connected to separate internal power supplies. Therefore, the same external power supply could be used for DC-A and D...
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