Hi everyone, I am having trouble with an assignment my instructor have given me. In this assignment i have to configure different things: VLAN, Inter-VLAN routing, OSPF, NAT etc. Right now i have setup VLANs, trunks, etherchannels, RSTP, Portfast & B...
Disabled switch (bad DNS) occurs every 10-15 minutes and stays for 2-5 in Disabled switch (bad DNS) mode and while in Disabled switch (bad DNS) mode, no DNS queries work so the customer says "no internet access"
Hi, is it possible to have 2 core switches running with the very same SVIs configured? Im not referring to stacking. I want to take down the old core later on but will gradually transfer the connected devices from old to the new core one at a time.
I have my access ports set up like this:PC is tethered from phone on it's internal switch.interface 2/0/1switchport access plan 11switchport voice vlan 130 In the VLANs I have ip helper-address set to my DHCP server.The phones and the computers pick ...
Hi All,This is my first post on this forum, long time reader, first time poster.I am struggling with a basic task with OSPF provision on a multi router network and am hoping for some advice and pointers so I can start to make progress.Here is the sit...
Anyone running 9200cx off of sdflash: booting in install mode ?? If so how ?
Hello everyone Can any body, tell me how can use HSRP in ios xe gibraltar 16.12.3aI don't find the standby ip command lineit's the lastest version of ios xe for WS-C3650-24TS and I don't find the HSRP feature.if not, can i have the lastest IOS XE ve...
I have a 3850 stack consisting of (1) 24 port and (1) 48 port running 16.6.9. The 48 port had a hardware failure and was replaced with the exact same model. Since the replacement was added, the stack has gone down 4 times.5/7 at ~ 11:01:02 PM5/10 at ...
We have a WS-C4507R+E switch, the runnning software version is 03.08.07.E and the supervisor engine is WS-X45-SUP7L-E.In the few day ago, the below log is appear:%C4K_HWFLOWMAN-4-NFEFLINTERRUPT: NFE FL fldMemCorrectedEccErr interrupt. ErrLogEntry: 0,...
I downloaded this firmware c2960-lanlitek9-mz.122-55.SE12, (it seem to be the only one available) but I can't upload it via xmodem.I am using TeraTerm with console cable and I have set the speed to 9600N81, but when I try to send the file aftersent t...
Hi everyone,I could not find a clear explanation about the different between Administrative Speed/Duplex and Operational Speed/Duplex9500-Switch#show interfaces transceiver propertiesName : Te1/0/2Administrative Speed: 1000Administrative Duplex: full...
Hello Guys, I set up a router on a stick intervlan in a testlab but i am having trouble pinging from different vlans to another. Below are the configurations of the router and the switch. I am probably missing something here. I have connected a lapto...
Has anyone put 2 Meraki 125s in front of a pair of ASAs 5525s setup with redundant ports for failover?We have a HSRP cable coming into our 125s from our vender and we have our 125s setup with vrrp going into 2 Cisco ASA 5525s. The 5525s are setup wi...
Hi,i have the following issue, Guest Vlan 40, getting ip from dhcp and all working fine, except internet.Vlan 40 should be only accces internet.any help would be really appreciatedattached my configthanks
Hi, I have factory reset the Catalyst 9200 and now I don't have IOS file there.I know it sounds dumb but can someone help me to install the IOS file there again? I have tried various things with googling, looking at Catalyst 9200 document, watching Y...
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