Switching

If I have a Nexus 31108 and I add 4 QSFP modules QSFP-100G-CWDM4-S, Can I to set up an etherchannel to form a protchannel 400Gbps?Thanks in advanced!

Greetings, I setup the network in the image attached with Netsim 11. I am having issues with Extended access lists. At the moment I have the current config on Router4. For some reason once I enabled that on int fa0/1.100 as an inbound access list dh...

Hi There, I am using Boson Netsim to create this simulated environment.My configuration is below. I have also included an image for a visual. I am unable to copy and paste for some reason, so I apologize for the lack of information.  My issue is I a...

Hi, I have two L3 3850 switches connected to each other between a L2 trunk link. Switch 1 has a connection to the ISP router and has the default gateway for all the vlans and also the routing + PBR routing. Now we have on switch 2 also a connection ...

Hello Can anybody tell me why the following config does not work in trunk mode? interface GigabitEthernet1/0/1 switchport access vlan 30 switchport trunk native vlan 30 switchport trunk allowed vlan 10,20,30,40 switchport mode trunk If this config i...

Hi, is there an OID which I can use to check the state of the router? For example recently I found that some fans in fan module stopped. The status LED on the module turned into red and the Crit and MAJ LEDs on chassis turned to RED too. I can probab...

Dear sir, In our compass we using Cisco switch 3560 X 48 port switch. now we facing problem like. Automatically some switch port not working. After switch restart or port restart (hard or soft reboot), port will be work for some days again same prob...

I've successfully created route-maps, access-lists etc. that apply to traffic arriving on the switch.  However traffic sourced from the switch (ie management traffic) does not seem to obey the policy that is configured on the vlan interface. On catal...

hi, Pls help..  I have created 2 login password. But i forget my 1 login password. How can i see that hide password.  eg: username Prakash privilege 15 secret 5 $1$4ZUc$aSKhlnuncChdhi7H2lCnj.username Cisco privilege 15 secret 5 $1$4ZUc$aSKhlnuncChdh...

Hi, I'm wondering if there is a way to remove the requirement of the http server to have a password? "no ip http authentication" only removes the authentication method, but accessing the switch via http still requires a username/password. The hardw...

Dears, I have two cisco switch (sg500) model I have connected this two switch in different department and i  have connected it through SPF single module Optical fiber. Its communicating but after 30 packet its showing "destination host unreachable" A...

I have this setup with a hybrid of equipment's from Cisco and Ubiquiti Edge routers and Vyos. My Cisco Nexus configured with HSRP with all the SVI's on 192.168.1.243 as the active on HSRP and SVI's all on area 0.0.0.0 with SVI interfaces on 192.168.1...

I have 3 switch stacks that are geographically distant but connected via P2P links, so in essence connected via CAT5. There are servers connected to each stack and when remotely connected to any of the 3 switch stacks I can happily ping any server c...