hi allif ethernet is not a serial int, then is it Parallel interface ?? thanks,
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Forum Posts
Resolved! cef question
I was reading about CEF and how it can speed up traffic and reduce cpu usage. I have a cisco 1841 router and a 3750g switch. If I turn cef on in the router do I or should I also turn it on in the switch? Also on the switch it has a option for neighbo...
same IOS version WS-C2960S-24PS-LforWS-C2960S-48LPS-L Whats the best way to do this without powering down the stack. thanks
Dear Team,I have Cisco 2960 48P switch, It is keep getting restarted and config was erased.when I tried to run the IOS from hypertrm in room mode, I am getting below error..My doubt is, is there any issue with hardware & what is the cause of for belo...
Hello.I have the next situation. I have 3850 switch stack of 4 switches. I also have standalone switch, totally configured. Is there any way I could add this standalone switch with saved config?
what license does VSS need in 4507R chassis?1. IP base2. IP servicesWhich soft i need to choose in CCM? Cisco CAT4500E IOS ENTERPRISE or CAT4500e SUP7-E/SUP7L-E Universal or BASE?
Resolved! 6509E SUP IOS upgrade
Hello Happy Cinco De Mayo A 6509E Primary SUP card crashed and the Secondary card was take over. Techs on site, with Cisco TAC involved determined both Sups were bad.A new SUP was RMA's and installed. The device is up and running. However TAC stated ...
Hi i have Cisco 2821 with 2 subinterfaces on the G0/0, with 2 different VLANs on them.When i copy about 60 Mb/s between them, the CPU usage increase to 80-90 %, and start to drop the packets.The CEF is on on all those subinterfaces.Any recommendation...
Hiii I have a problem with switch 3750 port not working.. its not spanning tree issu .. but if i restart the switch or moved cable to another port then lif is good.. this happening frequently...any idea ? Thanks
Is there a reason why 3650 does not support netflow on SVI's?We use vrf lite extensively so we use SVI's and trunks for the uplinks and no routed ports.
I've done this dozens of times, but for some reason I am unable to ping my laptop or create a tftp connection from inside the switch. I am, however, able to communicate from my laptop to the switch with no problems. I double-checked my steps in setti...
Resolved! 10g ports with redundancy
Hi all. I hope this is the right section to post this kind of question. Basically I need to know which switch should I buy to achieve the customer's needs. Each floor will have 1 x 2960 with 2 10GB uplink to the core switch. The problem is I don't kn...
Can someone tell me the differences between upgrade-ucode and force-ucode-reload? I know they do the ucode before the switch reload, but does one do it and then do a reload right away or my preferred option does one do it, the switch still functions ...
Resolved! Vlan trunk problem
Hi, Im configuring a vlan trunk between 2 switches but I'm having a problem somehow.Switch 1 a Cisco 3750G nname: alrswcc00interface GigabitEthernet1/0/28 description Uplink Alrswcc20 switchport trunk encapsulation dot1q switchport trunk allowed vlan...
i have 2 x 20 Mbps Point to Point ethernet links configured with equal ospf cost and both links terminated on the single router at both ends.interface FastEthernet0/0/0 bandwidth 20000 ip address x.x.x.x y.y.y.y load-interval 30 duplex auto speed au...
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