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i have 6807XL with sup2T and i have C6800-32P10G line card , i need to now if active only 24 port SFP+ (10G) it will be blocking or not ?

Hi, I have two chassis 6500E switches using VSS feature, and used Sup-2T. we have installed two C6800-16P10G-XL modules in each chassis, My questions are: 1. If I used all 10g ports on C6800-16P10G-XL, it will provide me 160G or 80G. 2. if I used Cha...

Steev112 by Level 1
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  • 0 Helpful votes

Hi, I just bough a new Cisco 1921  router to replace with my old Cisco 3660 router. Can any one let me know Cisco 1921 router capable to replace Cisco 3600 router or not? I tried to replaced with 1921, but some how my office internet was down after r...

shamsul77 by Level 1
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  • 2 replies
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Hello...can someone explain to me why the last input of this active port shows never. FastEthernet0/6 is up, line protocol is up (connected)   Last input never, output 00:00:00, output hang never 9622019 packets output, 740900442 bytes, 0 underruns...

Hello everyone, I am currently trying to set up a network using vlan routing and using the ip helper-address command. I have the vlan routing working if I use the router as the dhcp server but as soon as I want to have my server running dhcp nothin...

I have a cisco WS-C3750-48P (factory default config) that I have connected to a device ( AM335x processor board ) when I try and ping the device from a laptop also connected to the switch I can see the arp request sent to the board and I can see an a...

HI there, I currently have six cisco switches that need upgrade: Verson 15.2(3)E1, Product ID: WS-C2960X-48FPD-LVerson 15.2(3)E1, Product ID: WS-C2960X-48FPD-LVerson 15.2(3)E1, Product ID: WS-C2960X-48FPD-LVersion 15.2(3)E1, Product ID: WS-C2960X-4...

Hello , We have pair of 6500 in VSS running image 15.1(1)SY1. from last couple of days we are getting below alert in logs . %SNMP-SW1-3-INPUT_QFULL_ERR: Packet dropped due to input queue fullWe have below configration for snmp on the switch snmp-ser...

Is anyone successfully running a 6880 with IAs with ISE? (802.1x and MAB) We are having enormous difficulties centered around device tracking.We're on 15.2(1)SY1.Thanks. 

I am looking to upgrade my company swicthes which consist of 29601's and 3750's. When I upgrade the IOS will it have any effect on the existing config or will it just over write the IOS version. Thanks