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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

HI I have a pair of 9k switches running both layer 3 and 2, we are low on ports so I am trying to introduce another9k switch but only as a pure layer 2 switch.  I have an existing vlan that I will us trunk/port chnnels to connect the new switch to th...

war202994 by Level 1
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Hi! Before getting into detail of what ive done so far and if its even possible what im trying to do.I got a air-gapped network with 1 FW (Cisco FPR 1010) & and 2 switches (cisco SG350-10) on front and backend of a Esxi server.Is it possible to setup...

S3C by Level 1
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  • 1 replies
  • 0 Helpful votes

Hello I´m using two cisco 886  to connect two centers through ipsec tunneling, until now it is working with an adsl line, now I contract a new isp provider and its connected with fiber OLT and I want to give the wan connection to the cisco. My provid...

I am looking for the documentation to determine the meaning of switch port LED indicators, such as solid amber, flashing amber, solid green, and flashing green on a Catalyst 3750X-24P-S switch.  I searched for this information on the Cisco documentat...

Waterbird by Level 1
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Hi friends,I am migrating config from 2951 to 4351....and NAT command shows strange output...looking for description on cisco.com shows nothingCould somebody help to sort this out?Cannot change mapping's source type, or the mapping already exists; re...

sSiDs by Level 1
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  • 14 replies
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Hi, I cannot ping using hostname but it works when I ping using IP ... The below is the output that I get.Translating "switch1"% Unrecognized host or address, or protocol not running. I have the following commmands in the 3550 switch ...ip dom...

ISP1 and ISP2 is connected to WAN (c2960). c2960 is in our network just to terminate ISPs on it. and 2 3 PCs are connected with it for testing.WAN (c2960) is connected to Core (Nexus 5k)yesterday an issue occur in our network. During which we were un...

Our ISP has set up a modem at our location with the following IP and subnet: ip 96.74.187.50 mask 255.255.255.252 I'm trying to put in an ip route to the next hop which is our firewall switch> ip route 96.74.187.50 255.255.255.252 10.10.22.5 when I d...

I have a SWR224G4P switch which I do not have the password for so I am looking to reset it ti factory defaults using the console. I connect via HyperTerminal and get the following text as the switch boots up:Image Loader 1.0.1 Loading Diagnostic Imag...

CosMarchy by Level 1
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  • 2 replies
  • 10 Helpful votes

I'm trying to put two CBS350-48P-4X into a stack. I'm using a 10GBASE-CU SFP+ 1m stacking cable, but wondered about the topology when only using two switches.Can I arrange them in a ring so that in the event of a failure of one cable, the other cable...

piers1 by Level 1
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POST: MA BIST : BeginERR: XGMDIO read phy operation failed. phy = 00 dev = 00 reg = 10 ERR: XGMDIO read phy operation failed. phy = 00 dev = 00 reg = 16 ERR: XGMDIO read phy operation failed. phy = 00 dev = 00 reg = 17 ERR: XGMDIO read phy operation ...

joshhboss by Level 1
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  • 2 replies
  • 5 Helpful votes
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