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HelloI was testing the influence of reloading one Nexus 7k (secondary-vpc) to the stability of the network and I found that from time to time, Nexus brings up the physical interface before it brings up the whole VPC port-channel.As a result the traff...

Resuelto! DHCP Relay agent

Hi,I have a 2921 with 4 segments:Let's say: 172.16.0.0/27 Gi0/1 (172.16.0.1)172.16.2.0/23 Gi0/2 (172.16.2.1)172.16.5.0/24 Gi0/3  (172.16.5.1)172.16.10.0/26 Gi0/4 (172.16.10.1)My DHCP server is 172.16.5.2 and I need to serve clients from 172.16.2.0/23...

Resuelto! VACL & VMware

Hi, I would like to implement VLAN ACL on a layer 3 switch for filtering traffic between servers in the same VLAN. I have a doubt: I have several virtual server in this VLAN and I wonder if the VMware virtual switch will allow the virtual servers to ...

Hi All,I am facing a challenge with SPAN whenever i change speed to 1000mbps on my  destination port , my interface status goes to down/down on my destination port (g1/0/23) but if i set it to 100mbps it works fine.i need to fix 1000 mbps, what do i ...

kenkisare por Level 1
  • 604 Visitas
  • 3 respuestas
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It was my contention that, according to Cisco data sheets, the Nexus 7018 can deliver 768 10G ports at wire rate (non-blocking - no oversubscription), when deployed with 16 F2 48-port 10G line cards and 5 Fabric 2 modules.Someone answered me by sayin...

visitor68 por Level 5
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  • 5 respuestas
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Hello,I work for a company that provides WAN connection to very large well known companies. I have always wondered what the difference is between an AIS alarm and a Remote alarm. The ones that I am speaking of are lised in the output when the followi...

Hi all,I have a sorta silly question here. I just got a 3750 and all of the ports say they're part of FastEthernet3. So to check port 48, I would type:sh int fa3/0/48I was expecting to have it be FastEthernet0.I figure this is because of the Stacking...

tabiv por Level 1
  • 5967 Visitas
  • 4 respuestas
  • 0 Útil

Hi,We have an ASA 5505 with the base license (10 users), we recently bought an upgrade license for it for 50 users but when we try to activate it says we need a service contract for this, Is this correct? I've searched for info regarding to this but ...

Hello,We are having problems with a two router 3945 in HSRP and a switch 2960.The two routers are connected to the switch 2960 through differentes ports.The problem is that we loose connection between the router and the switch.When we excute the comm...

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