Switching

Hello,   Please someone can help me solve it?  SW A where this message appears   interface GigabitEthernet1/0/1 switchport trunk encapsulation dot1q switchport mode trunk spanning-tree portfast   interface FastEthernet1/0/7 no logging event link-stat...

hi:I have problem with my CNR installation. DHCP server cannot be started.nrcmd> dhcp show100 OkDHCP@localhost:    activity-summary-interval = [default=5m]    addr-blocks-default-selection-tags =    addr-blocks-use-client-affinity = [default=true]   ...

I have tried to post this for over an hour and each time the system says nothing I choose for a Title is available so I just accepted this random title it will allow in hopes of getting a response.   I have a Huawei HG8245Q2 Optical Network Device th...

Hello,   How do you specify the multicast PIM RP-address when the intended RP is a pair of router's running HSRP?  I have tried using the commands documented in 'HSRP aware PIM' on the router interfaces, and declaring the RP using the standby (vip) a...

Hello, I have a need for 2 ToR switches to support a VM server platform within a single rack. The switches needs to share a total of 18x10GbE (SFP+ or RJ-45 for the servers) ; 5x1GbE (RJ-45 for management) & 2x10GbE (SFP+ connection to Core LAN archi...

After reading several similar threads I'd like to start a new one.  We are seeing increasing output drops on 2960X and 2960S ports in a specific circumstance:  A port is connected to a 6961 or 6941, AND the phone is supporting a computer or other dev...

What I'm trying to accomplish is NAT all internal traffic to the internet via overloading but exclude the NAT operation from a specific source network.  Stripped down config from CSR-1000v below.  This config is NATing all traffic from the 10.30.63.0...

Hello I put the following command   aaa authentication login default group tacacs+ local   but for whatever reason when doing a test a loosing connection to the tacacs server the local user does not kick in as fallback   does anyone knows why?

Hello, I am new to this community and I know very little about Cisco switches. We had one of our customers send a Cisco WS-C4948E-E into us because it stopped working. During the boot of the switch, it shows this below.   UNHANDLED ROMMON EXCEPTION a...

Hi, this may be a stupid question. If it is, I apologize. I am not familiar with network setup or tools.   Question: I work in a university lab. I would like to use the Cisco 250 smart switch to isolate my lab from the larger university network. That...