I found this3.3 voltage standby (VSB) is on but the powersupply unit is not powering the other modulesI have two nexus 3500 switches . 3 PS's show solid green and one is flashing green. No amber lights. Thoughts?
I found this3.3 voltage standby (VSB) is on but the powersupply unit is not powering the other modulesI have two nexus 3500 switches . 3 PS's show solid green and one is flashing green. No amber lights. Thoughts?
Hello,I need a little direction with what I think is a routing problem. Any help will be appreciated. My setup is as follows: ————————Cable Modem27.177.21.9———————— WAN - Gi0/027.177.21.10 Cisco 2901 LAN - Gi0/1192.168.1.250 ————————Client192.168.1.1...
Hi everybody.I'm facing a bit of an issue with dot1x authentication on Cisco iOS 15. My knowhow might not be complete in this area (dot1x), so please eventually explain to me what I missed...Now, the problem is as follows: on a couple of switchports ...
Hi , How an Ethernet switch creates a collision domain on each port? Thanks
From the datasheet the 2960X lists E-LLW. Is the 2960XR covered under E-LLW?
Are there any disadvantages to using an older WS-X4548-GB-RJ45V module in a 4500E chassis?
We are currently using VTP client/server and spanning all our vlans to all switches. I was told this was a bad design and to create the VLANS on each switch and do more routing at the edge/access layer.We mostly have an access to core design with a c...
Hi guys,I have a doubt about trunk and port-channel:Which configuration is correct to do a port-channel with trunk between two Gi ports ?Configuration a)interface Port-channel1 switchport trunk encapsulation dot1q switchport mode trunk!interface Giga...
Hi All,When running etherchannels (x6 in this instance) from a 3560 to a stack of flexstacked switches (in this case 3 2960-S) I have all the etherchannels going to the 1st switch in the stack, for example 1/0/1 - 1/0/6 interfaces.Should I actually h...
I have both sides configured the same on these two switches but I can not ping the ip's on the other side from the 6509. int Gig3/3SwitchportSwitchport trunk encapsulation dot1qswitchport trunk allowed vlan allowed 192-195, 253, 254, 999switchport mo...
We sometimes push IOS upgrades to mixed stacks of C3750E & C3750G switches via Cisco Network Assistant. Sometimes the first switch (master switch) will reboot during the image upload before it is done. Anyone know why that would happen? The first ...
Hello,we have a lot of C2960, C2960S, C3750, C3750X and C3560 running either IOS 12.2.55-SEn (actually the SE9) or 15.0.2-SEn.Recently we ran into bug CSCuj03351 ('DHCP discover packets not forwarded on 2960S'), which is a duplicate of of bug CSCui65...
I have a 887VA and i'm trying to config QOS for VoIP This is what I'm trying...ip access-list extended VOIPpermit udp any any range 10000 20000permit udp any any range 5060 5062 class-map match-any VoIPmatch access-group name VOIP policy-map VOIPQOSc...
Is anyone able to share a 6880 “show power”?We've a situation where we're limited to 2 kVA racks, so we considering purchasing a minimally configured 6880, which seems to be a good fit feature/budget wise for a deployment that is unlikely to grow.We'...
Dears, If i have 2 Nexus7k with 2 vDCs created , one for campus and the other for DC as show below :-can i have this setup(VDC Campus)N7kA----Trunk-----Bridge 1 interface---ASA1------Bridge1 interface-----IPS----Trunk--N7kA (VDC Datacenter) So basica...
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