I have switch cisco9250 with SFP 1g 30-0703-01 connected it by single mode fibre with firewall fire power 2140 which SFP is compatible with
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Resolved! Switchport Access Vlan on a ISR 4431
So we're finally replacing an old Cisco 2801 router with a fancy new ISR 4431. However we've been caught out, the old 2801 had access vlans assigned to physical interfaces and it seems this is a no-no on a 4431. Is our only solution to put in a swit...
Hi Every Cisco Expert, I am trying to perform NXOS upgrade for my Nexus 3132Q-X devices from image n3000-uk9.6.0.2.U5.2.bin to n3100-compact.9.3.7.bin. However, I had encounter a weird issue that shown as screenshot below. switch# show incompatibilit...
Resolved! Switch 2960 strange behaviour
I'm new at CISCO I'm starting my journey now, studying for CCNA.In my work I have a network with a switch 2960 that yesterday started to behave in a weird way.Internally we lost a lots of packages, in some ports, and in other ones there where no pro...
Does the SG250 support 802.1x MAC address authentication using Microsoft NPS as the RADIUS server? Thanks
I am currently looking to deploy 8 new SG350X switches in stack mode (4 switches in each stack). These switches will be replacing 8 older HP\Aruba switches. Spanning tree is running on these switches and there are no ports with loop\root guard, TCN g...
Hello All and thanks in advance for a bit of advice. I have a hospitality site where we have a number of Cisco 9200L switches connected to In Room Ruckus H320 hospitality Access points which have LAN ports to connect a Phone and TV (IPTV). We provid...
I can't ping the other PCs, what seems to be the problemThat password for routers and switches is "casem"
I have a 3750X running:Cisco IOS Software, C3750E Software (C3750E-UNIVERSALK9-M), Version 15.2(2)E, RELEASE SOFTWARE (fc3)Technical Support: http://www.cisco.com/techsupportCopyright (c) 1986-2014 by Cisco Systems, Inc.Compiled Thu 26-Jun-14 11:52 b...
NCOB02074: Connecting Timed out. Check the device connectivity with the serverHi everyone, I get this error message: NCOB02074: Connecting Timed out. Check the device connectivity with the server when trying to enroll a WS-C2960X-24TS-L 15.2(2)E7 C29...
Hi,I got some issue multi authentication on Cisco 2960s switch. I need to add macro for some of ports(for clients). I cant write "authentication event server dead action authorize" and "authentication event server alive action reinitialize". Cisco s...
Hi all,i have a standalone Cisco Nexus N3K-C3064PQ-10GX (Nexus 3064-X, 48 SFP + and 4 QSFP + ports) with attached 3 Hosts and a storage. Every hosts and storage has connected to the Nexus with 2 10G ports configured in trunk, without port-channel and...
Hi, I have a WS3560CX-12pd-s switch. I forgot the username and password and would like to reset the switch to factory defaults. I have read Cisco documentation regarding the 3560 and I have seen the YouTube videos regarding Cisco switches and the mod...
Hi,I'm having some issues on two Cisco stacks build with SG350X switches and connected together with a MLAG LACP connection:I'm having the issue that many Grandstream VoIP phones connected to the SG350X-48P units are disconnecting suddenly and themse...
I had an issue where radius / 802.1x configuration (key) changed and prevented users and devices from getting on the network. The switch is a C4510R+E, and it looks like the configuration was modified hours earlier. The fix was to reconfigure the s...
