Hi, I have a problem with ssh connection please helpBelow is our configration for ssh, and os version is 15.2(7)E6the issue is in same user name, console can login but ssh can'tI wonder if it's software bug. Please advise, Thank you enable secret ci...
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Hi All,I have a scenario where we have two different units of business working in the same building. We have single WLC and around 20 APs to serve both units. Now the management requires only one SSID and authenticate the users using the AD credentia...
HI,Two switches below are working fine as a stack with IOS c3750e-universalk9-mz.122-55.SE5.bin & ipbase license.Switch#1 (Master, WS-C3750X-24P-S)Switch#2 (Member, WS-C3750X-24P-S)After IOS Upgrade to c3750e-universalk9-mz.150-2.SE7.bin, The stack w...
Hi, on the OFG Book CCNA 200-301, Wendell Odom is saying that "Cisco IOS switches today typically default to using RSTP rather than STP".But when i check a fresh boot of a Cisco IOS image from CML, in the running-config there is PVST mode and not RPV...
I'm having a shocker,I just can't find decent high quality pictures of a 3850 and a 9300 switch - google pictures, cisco documents or a general cisco search - I need the front and rear perspectives or a 24 port model.It's for an technical document I'...
We are currently setting up NTP on a rather large network, 600+ Cisco Devices. We are configuring NTP on the core switch and pointing devices to that IP address. We currently have Distro switches that host isolated networks that do not live on the co...
Hello,I am running a QNAP TS431-K NAS, it is plugged into ports 23 and 24 on the Switch, both support trunking.How do I configure the trunk on the switch side?If i have to setup a VLAN, will I have to setup a route for it to still be reachable by the...
Hello,i have packet drops on one interface of a port channel group, int gig 0/23 and is increamenting around 160k drops per day, the other port in the channel group has 111 packet drops and is not increamenting.after check, i found that the drops is ...
Resolved! Switch ports doubt
Hello,I have a Cisco 2960 with 24 ports and 2 additional SPF+ ports.When checking the configuration, I see a total of 26 GigabitEthernet and also 2 TenGigabitEthernet ports. Total of 28 ports.Is it possible that port 25 and 26 are those TenGigabitPor...
Hi, we have some catalyst 9300-48U -A switches and current os version Fuji -16.9.4, I checked cisco software download site, and the latest MD version is Amsterdam 17.3.6? can we directly upgrade from Fuji-16.9.4 to Amsterdam 17.3.6? or upgrade to lat...
Hello all, In the near future I will get the task to renew the network hardware in the data center. So far we have two N5k with four N2k each as fabric extender in use. The two N5k are configured as vPc peers. Virtual machines and servers are connect...
Hello, We are currently trying to install a pair of DELL S4128F-ON configured as VLT peers and trying to connect them to the core 4500x VSS pair to act as access switches for a proxmox infra (to be able to create linux bonded interfaces) . I configu...
Resolved! Cisco 9400 Switch
Dears, Can we use 9404 switch as a core switch ? BR
According to our lab, the upgrade of IOS can be completed in about 10 minutes, but in actual operation in the real environment, it still fails to boot after 30 minutesWe found that in the real environment, there is a problem of mac-flapping. Ask the ...
Resolved! Stay away from VTP?
I am new to VLANs and trunks. I had a conversation with an "expert" who told me that "no one uses VTP" and that if a switch gets replaced, that "it could take the whole network down". That seems absurd to me. Seems like if I had to replace a switch -...
