Switching

Hi, can anyone tell me if the ISR 4221/k9 support module to module communication??The data sheet document is very confusing. https://www.cisco.com/c/en/us/products/collateral/routers/4000-series-integrated-services-routers-isr/data_sheet-c78-732542.h...

Hello all, i have configured 4500x VSS but i found two things stange not like 6500 VSS:1. The VSL  port-channel for the primary chassis this configurationinterface Port-channel2 switchport switchport mode trunk switch virtual link 1end interface TenG...

i need to know the MACSEC (802.1AE) supported in the 2960xR ?

Hi, I recently bought a Cisco 4221 with two NIM es2-8 modules.I am going to use this as a Layer 3 switch.The problem is that I can't send traffic between the two modules.They act as two separate switches. I want them to act as one switch with 16 port...

I have a NX5020 configured and working fine.Software  BIOS:      version 1.2.0  loader:    version N/A  kickstart: version 4.0(1a)N2(1)  system:    version 4.0(1a)N2(1)  BIOS compile time:       06/19/08  kickstart image file is: bootflash:/n5000-uk9...

Hello GuysWell i have kind of problem with default route in EIGRP.I setup int loopback  on core router with calassfull ip address  (192.168.1.1/24 ) and do every then in global config by usingip default-network 192.168.1.0  set it up as default netwo...

Dear expertsthis port is a member of port-channel,it always shows below message in log,but the other end has no issue.There's no mismatch of speed and duplex on both ends. Anyone could advise why it happens? Thanks a lot!002437: Jan  6 21:32:30.848 G...

We have Stack  WS-C3750X-24T-S swiches 1-4 running on 12.2(55)SE3 version. Due to  recommendation need to upgrade on new version, so we plan to upgrading existing ios to c3750e-universalk9-mz.152-4.E6.bin.  But new ios size in 25 MB and our flash as ...

Hi guys ,    cisco 3850 show logging , I see an error message as below:%NGWC_PLATFORM_FEP-1-FRU_PS_SUSTAINED_OVERLOAD_RECOVERY: Switch 1: power supply A recovered from sustained overload condition C3850#sho environment power allSW PID Serial# Status ...