Hi All I'm refining my default switch config for cisco switches. I came across these two commands. Wondering if you use them for access switches, and why or why not. Maybe you have some thoughts on this. I have included a description of what I thi...
MTU 1496 will cause slowness in Wired mode.
Have a catalyst 9200 switch that is showing access/nonegotiate/access instead of trunk/on/trunk. How 's TOS and TNS configured to show trunk/on/trunk? int te1/1/1 is an uplink interface. Config is below: DTP information for TenGigabitEthernet1/1/1:TO...
hi allI've installed a new C9200L-48P-4G and I've done an IOS upgrade 17.03.03 CAT9K_LITE_IOSXE.I've activated the license too using smart license command.I've seen that new commands are needed with IOS 17.03.xx.For example :previous valid command : ...
Does anybody happen to know if a Cat-2950 or Cat-2980 switches can be rebooted remotely? If they can, what is the command to do it?Thanks....
Hi, According to https://www.cisco.com/c/en/us/support/docs/switches/catalyst-9300-series-switches/216837-extended-fast-software-upgrade-on-cataly.html , for stacked, the active switch and standby switch are upgraded separately. The standby and the ...
I have a C1000-8T-2G-L and C1000-24T-4G-L switches running IOS ver 15.2(7)E4. When I plug in brand new GLC-LH-SMD sfp's they are recognized at first but when I do a reload or plug the sfp into a different port, I get %GBIC_SECURITY_CRYPT-4-VN_DATA_CR...
Hi.Two C9300 switches are in use with HSRP configuration.Netflow in/out is set for uplink of Act switch and uplink of Std switch as follows.I checked the in/out traffic flow on the Act switch.And I only checked out traffic on Std switch.Although ther...
Hi Need your help to understand for LACP I start continuous ping between PC0 and PC1 over etherchannel. When I shut one interface fa0/2 there is no ping drop but when I bring the interface back up I observer ping drop Can you please explain me what ...
We are looking at the 9300L-24UXG-4X for it's 10G support, we do not need the UPOE features of the switch. It ships with an 1100W PSU, will a secondary 350W PSU provide redundancy or only additional POE wattage?
Hi Experts , Is there any difference between software upgrade and software update ? or both are same ? We have IOS-XE version 17.3.3 and due to some vulnerability reported by Cisco , We have to update to FIRST FIXED OR NOT AFFECTED = 17.3.5 ..what a...
Hi,I am planning layer 3 connectivity between core and access What is the pros and cons of connecting between two core switches each other (layer 3 and layer 2 ) or Do I need require a connection between two core switches ? Thanks
Hi, i have a 6 members stack of 3750E, now i need to free some FO ports to install a X2 transceiver and i must to move the 1gb transcevier on other switch stack member. the member of port-channels are configured like this switchport mode trunk chann...
I have a pair of Cisco C9500-16X-E switches. Both are showing alarms on PS2. Is it common with Cisco to always assume that the order of the power supplies will go from left to right? So PS1 and then PS2. I have not been able to find any simple docume...
- FYI : https://www.cisco.com/c/en/us/support/docs/field-notices/723/fn72323.html M.
