Hello all,I got stack of 3 WS-C3850-12X48U, and I set priority for them but when the master failed I loose whole stack. I mean the standby doesn't come be master!!! and the configuration not sync between these switches I don't why. So please advice m...
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Hello,A VoIP installation contains Cisco switches and Yealink sip ip phones. Yealink ip phones utilize CDP. When issuing the command <show cdp neighbors detail> the export is the following:-------------------------Device ID: T48S001565BD80AFEntry add...
Dear Sir,I have following device ASA5508-FPWR-BUN X 1NoCatalyst 9300 48-port PoE+ X 3Switches now I want to configured 2 IP scope & DHCP for both IP scope on firewall & on the switch 2 VLAN .On the Firewall I have configured 2 LAP IP (192.168.1.X,17...
Getting below error need your help to resolve this error %ARP-4-OWN_SRCMAC: arp [5549] Received packet with a local source MAC address (abcd.abcd.abcd) from x.x.x.x on Vlan42 %ARP-4-OWN_SRCMAC: arp [5549] Received packet with a local source M...
In the logs, a serial interface belonging to a router is down, "Interface Serial1/0, changed state to down". But there isn't a corresponding "Line protocol on Interface Serial1/0, changed state to down" which I would normally expect after the first l...
Hi Community, I have a existing voice gateway with up time of more-than a year. My concern is my router's up time safe? And what would happen if the up-time would be more than a year. Thank you community for the help appreciate your assistance.
Hi,my name is EdwinI'm a student and I'm working on the this assignment and I'm having trouble with itI trying to ping PC5 from PC0, but it keep saying Destination Host Unreachable. Can someone take a look and give some solution? Thank you
Hi,my name is EdwinI'm a student and I'm working on the this assignment and I'm having trouble with itI trying to ping PC5 from PC0, but it keep saying Destination Host Unreachable. Can someone take a look and give some solution? Thank you
Hi All, I met a problem on a Cat 3850 24X UPOE switch, I have a class 4 PoE PD device with LLDP enabled, it can acquire class 4 25.5W power through LLDP on a port (Te1/0/6), but the same PD device can only acquire class 3 15.4W on another port (Te1/0...
I have a 3750 which I deleted the IOS on Friday and then powered it off for the weekend.THe proceedure to recover it: http://www.cisco.com/en/US/products/hw/switches/ps628/products_tech_note09186a0080169696.shtml uses load_helper and copy xmodem, nei...
i dont know if this is the right form as i had issues posting hi i recently got a srw2016 switch is a 16 port.. and i just got today factory reset.. im new to vlans i tried watching videos but i confused some with the tagg untage exclude include et...
Hello,I wanted to upgrade the IOS image of my lab switch, (it's a lab switch, but it's important to us). the image that was running is: C2960 Software (C2960-LANBASEK9-M), Version 12.2(44)SE6, RELEASE SOFTWARE (fc1). I've tried the following two imag...
Dears,what doe the below restriction means in the SD access support,does it means only 1 Vlan will be supported in SD Access ??? Can anybody please clarify
Hello Everybody, I got a switch, Cisco-3850, which should have an EEE support for 2.5/5Gbs speeds, as it was described in datasheet https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3850-series-switches/datasheet_c78-720918.html "24...
HiI have 2 nexus 3064-T switches on which I intend to setup vpc. The documentation implies that both mgmt ports should be available except that while its physically there, I cant seem to configure it ?? when I do int mgmt1, I get an invalid interface...
