Switching

Folks,Is it Dell Switch stacking cable compatible with Cisco Switch ?  

I'm looking at an issue on our Nexus 5548, where a 10G dark fiber link was encountering interface errors. After changing SFPs, the switch now logs "hardware type changed to No-Transceiver" for any port we configure and place the interface into. We've...

Hello,I have a router configuration which work logically like this:Transit provider (via BGP) ---> My 6509 (SUP2T) router's Te3/1 L3 interface ----> TE4/1 switch Gi0/1 ----> Eth0 Server (1.2.3.4)Because the server is attacked by random UDP packets an...

Hardware: C3560 About 8 months ago I started this position. Also I am very new to QoS configuration myself. I actually have not done any but I am trying to learn since we will be upgrading this switch next year. I have noticed on this switch some QoS...

Hi,I'm new to Stackwise and I'm currently trying to plan an entire replacement of a two switch stack with new models as part of tech refresh. I've read that to replace a member the new switch needs to be running the same model/IOS which isn't the cas...

Hi, we have lost access to management IP in our network and we set up access to cisco ASR only from management IP. but we exclude SNMP write community to the public so if there any way to enable the FTP server to push or recover the running configura...

My customer has the UCS FI mgmt ports connected to the same FEX Module northbound...   we can ping everything including the vip... however the vip ip does not take it to the primary fabric interconnect... I cant seem to find any docs that show all th...

Hi everybody. i have some triuble with inserting option 82 on switch.I have the following network diagram configuredIf i use user authorization by mac address or by allocating VLAN per user, the scheme works.I'm trying to configure port authorization...

We are upgrading switches from 3.x to Denali 16.3.8. After upgrade Tacacs server commands along with key is not accepting as a command. I need to be sure to run all current config on to new code before deploying on other switches. Any help or guidanc...

Say, got 100 staff in an office, and I want to setup a Policing policy to set up a bandwidth usage limit for any and each single IP, not matter sip, dip, or type of traffic, not to exceed a certain number, like 10M or 50%.  So no one would jam the en...

Hi Guys, I was doing some tests on our new C9600 cluster and I did the following: - Brutally Power off Switch 1 (who was acting as Master);- One SUP in Switch 2 become master and take over the traffic;- Check the redundancy status and the second SUP ...