Switching

Hi,I was asked to implement this: 2 firewalls HA connect to 2 Internet circuits for redundancy trough switch either catalyst or small business switch SG- 500/300/250. I dont like this not-standard setup and  I'd connect firewalls directly to the ISP ...

hi all, atm i have set up a trunk from a 7000 to a SG300 and its working (see pic) this end is from the SG300  as you can see all 3 cables are active so im happy its working correctly a question regarding whats the best method for load balancing to u...

Hi AllI want to add a fiber module to a 3850 switch without powering it down.is this achievable ?Many thanks 

i have a customer which has two Catalyst 6807 which we use as Core equipment.The two Catalyst 6807 are each of them running with one Supervisor Engine SUP-2T.Between the two Catalyst 6807 we have a 2x10G VSS Link. We want to increase the VSS Link fro...

Hi, we are trying to get visibility into traffic at our remote site using netflow on a 9500. This remote site core switch has many VLANs and attaches to many 9300 access switches via trunks. All routing for the site is on the 9500. Traffic from and t...

Hello,I have the old router with IOS Version 15.7(3)M5. Now I have to replace the old router with a new one. I upgraded IOS in the new router to  Version 16.12.05. the old router have next commands: ip traffic-export profile test1 mode capturebidirec...

Dear guysMy company is using 2 4507 switch (running VSS, 1 active, 1 stanby)Each switch has a control card: WS-X45-SUP7-EWS-X45-SUP7-ECORE-C4507-VSS#sh processes cpuCore 0: CPU utilization for five seconds: 21%; one minute: 19%; five minutes: 18%Core...

Hello.We monitor our switches with centreon. Mainly the ports on the operator links.On a remote site, we have an old 3750 switch that I can't monitor. I tried to apply the same configuration as on my other switches.But I have an error with AES.snmp-s...

Hi,  can anybody get me a clear view what is going on?I am not able to configure the "tacacs server XYZ" command, a newer format that replace "tacacs-server ip/key"I am using the latest 17.3.4, and the command "tacacs server ..." was introduced in th...

I am working on a scenario where I have Cisco IE3400 Series Switch with Network Advantage License. Our client requirement is to have 2 x Uplinks one is directly connected over fiber with a remote switch (to be configured as L3 using EIGRP) and other ...

Hi all,Today we had two 3750 switches remove from a core switch stack of eight 3750 switches. There was no loss of power or changes made. The other switches continued to work. The message was040667: Jan  5 09:59:43.891 AEDT: %STACKMGR-6-SWITCH_REMOVE...

What do I need to do to be able to use "match protocol attribute ...." on these two platforms? I use 17.3.3 with Network Advanced and DNA advanced licenses. vrt-01(config-cmap)#match protocol ?arp IP ARPbridge Bridgingcdp Cisco Discovery Protocolclns...

The given network is 220.10.20.0/24. Calculate a VLSM subnetting scheme for the above topology and fill in the box with appropriate answer. Note: Hosts shown on topology are usable hosts. Don't use space in your answer.What is the subnet address of L...