Switching

Hi people,  on cisco switches, I am trying to connect the output from ifHCInOctets  to the names of the interfaces via ifName and comparing it to show interfaces counter. I use the last number behind the period to build a relation: IF-MIB::ifHCInOc...

Please bare with me. I'm a newbie. I'm a junior entry level engineer. Migrating some devices from several smaller subnets /26 to a new /24 subnet. Senior engineers told me to have a plan to migrate these devices over since we won't be able to do thi...

Hi, We've recently sold a few SG220 series switches, 26 & 50 port versions. We have noticed that on ALL the switches we are getting "input errors" on the interfaces. GigabitEthernet27 is up  Hardware is Gigabit Ethernet  Auto-duplex, Auto-speed, m...

Hi All, Hopefully this is a fairly simple task for someone, we have a WS-C3650-24PS  running software 03.03.05SE cat3k_caa-universalk9 I have the following VLAN's setup: VLAN10 - 10.185.53.0/24 VLAN50 - 10.183.53.0/24 VLAN511 - 10.186.51.0/24 VLAN4...

Dear all, I tried to configure remote access VPN on Cisco router 1901, but it does not work. The interface tunnel 1 on router status is Up - Down. Could anyone please check my configuration file and help me to correct it ? Thank you all, Lam

1. Let's say I have 2 subnets , 192.168.1.0/24 and 192.168.2.0/24, i want to configure interfaces 0/1 to 0/12 to VLAN1 to cater for 192.168.1.0/24 and interfaces 0/13 to 0/20 to cater for 192.168.2.0/24, the traffic from VLAN1 can communicate to VLAN...

Hi,I've been looking through the data sheets and can't find a defintive answer to my question and was hoping someone might be able to answer it here.  Can the CAB-SFP-50CM be used with a compact 12 port 3650?Many Thanks,Hugo.

Hello all, I was wondering if someone could answer me the below log that i have noticed and i am not quite sure what it is.2016 Jun 22 13:42:12     %KERN-2-SYSTEM_MSG: eth0: MAC1 errors: tx_overflow=0 tx_parity=0 rx_parity=0 rx_fifo=0 - kernel Than...

Hello everyone, Can someone explain to me the difference between Port side intake and port side exhaust on a switch?  Also, please let me know in which scenarios we might choose one over another? Thank you!

Hi all,I have planned to change all oldest access switches with 2960X. On a test one, monitored by PRTG, CPU is always around 40% as the old 3560's are 8% CPU usage.Running the EX4 release. Does anyone have the same values ? This problem seems to be ...

I have inserted a C3850-NM-10G module in a WS-C3850-48T but the ports are not being recognized by the switch. I obtained this log: *Jun 21 18:00:31.577: %PLATFORM_PM-6-FRULINK_UNKNOWN_INSERTED: Unsupported FRU module inserted in slot 1 This is the...

I have an ASA that is redistributing routes from VPN connected sites using RRI. On my internal routers they show up as EIGRP External, which takes away a lot of flexibility that I have with internal EIGRP routes like changing the AD on them (distance...

I have Cisco 3750X switch that we've used for a while. I've turned off telnet access but I can console and ssh into it just fine. Recently I've been asked to get the Web GUI accessible. I search on EE and found this question: Cisco 3750x Web interfac...