Activity in Technology and Support
WS-C4507R+E inactive ports
I have a 4507R+E device with two WS-X45-SUP8-E supervisor in a redundant mode, but some ports of the group are inactives. So we need the ports active to connect new devices that we need for the high performance of the network. Please help me to figur...
Packet tracer help
Hiya, so I have a problem with my network. the devices are not on the same network and I have used static for the server and dhcp for the rest of the devices however it seems to be always on the wrong network or subnet my gateway is 192.168.1.1 and m...
Need help with TP Link AP and catalyst 3850
I have a TP Link EAP225 access point that is known working (in autonomous mode), when I connect it to my 3850 I don't get a link light and the AP dosent light up, but in the gui of the switch I see it drawing 15.4w POE as it should, but when I plug i...
Resolved! SG350XG 'local routing' when DHCP Server/NAT/SVI's on FPR1010
Hi I was curious; My FPR1010 is 1G Interfaces. My SG350XG is 10G Interfaces. My hosts in the Server room are 10G Interfaces [as well as other stuff] .... The NAT/ACL/SVI and everything comes from the FPR and is Trunked to the SG350XG and that is L2 M...
Resolved! Upgrade path from 17.9.3 to 17.12.3 | WLC 9800-L
Hi everyone, I was planning on upgrade my WLC from 17.9.3 to 17.12.3 I saw that this one was the recommended version, I currently also have installed a APSP and a SMU, do I need to uninstall these packages after or before the installation of the 17.1...
No ping from some vlans
HiWe had a migration from an old firewall which has all vlans,dhcp,,, to the core switch which has same vlans but different ip range. I moved evey vlan with its ip to the core and it was a success. however, vlan4 and 12 does has some issues. i cant p...
Resolved! About the time synchronization of APs belonging to Catalyst9800
Hello. If the NTP server address is not set in the AP Join Profile for an AP that belongs to Catalyst9800, will the AP's time be synchronized with Catalyst9800?Or will the AP continue to be out of sync? Thanks.
Problem configuring SIP 7821 in CME 2921
Grettings everyone,I got access to a fresh Cisco2921 router, which i want to use for a CME lab. I loaded the uck9 package and activated the cme_srst feature:Technology Package License Information for Module:'c2900' ----------------------------------...
Resolved! C9120AXI-E stuck in u-boot
Hi guys, I’ve got this AP given from a friend and I’d like to configure it into my house, but it’s got no firmware. I looked up info on internet and, in order to configure it in standalone, I have to flash on it the EWC which I already downloaded, bu...
Can we form L3 portchannel b/w 2 pair of L3 switches via 2 L2 switches
I have 2 DAD switches and 2 WAN switches and trying to set up L3 port channel between them via L2 Switch. These L2 switches are acting as L2 firewall. I get error- "LACP currently not enabled on the remote port". Any suggestions ?
Resolved! RSTP IEEE 802.1w
How many switchs can a RSTP IEEE 802.1w can have in total? and any documentation ? Thanks
P2P wan link should be connected on ASR router or nexus switch
We need to establish a P2P link between 2 DC and I am wondering what are pros and con of connecting P2P link on either router or Switch and what is the best practice.Can someone please advice?
Warning message coming for Cisco WS -C4506-E distribution switch
I have a Warning message coming for Cisco WS -C4506-E distribution switch. When I checked with the command "sh environment" below is the output. What am I supposed to do?sh environmentwarning alarm: slot 1 has exceeded the warning temperature for 58...
WLC 9800 - Enable 802.11a
Hi, we want to use some Klick&Show Dongles for presenting but we can't use them in our WLAN. We did many test and it seems like the are not connecting because there is no 802.11a transmitted. Can you tell me how to enable this? Thanks!
WIN10 can't connect to 802.1X wireless
Hi !In my company ,some pc can't not connect to 802.1X WIFI 。The ISE log is shown that the username is "USERNAME", it is wrong，because i enter the username on the pc is "guest" . And also "12321 peap failed.....", just like the screenshot.And I c...
| User | Helpful Count |
|---|---|
| 85 | |
| 82 | |
| 81 | |
| 62 | |
| 60 |
