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Hello:Considering the following scenario:SwitchA----FP1120----SwitchB(ISP switch)The FP1120 is the FW used to replace a old fw. after FP being up, i moved the cable from the old fw to FP, like topology above.But here comes a problem, the traffic betw...

Question on ISR 4321, right now our device is setup for 100000 kb/s throughput, however when testing iperf on our private WAN connection (which is 100mb/s) we are only getting 42mbps. We are likely hitting a throughput limit on this device?  Topology...

Hello all, I have 2 stacked switches and I have updated the IOS to CAT3K_CAA-UNIVERSALK9 Version 16.3.8I there a SVI for the vlan where the clients are connected. I have set ip helper-address "DHCP IP" in this SVI, before the update it was working wi...

javi1988 by Level 1
  • 14928 Views
  • 16 replies
  • 0 Helpful votes

Hello all,I am trying to setup a communication between mst and rapid-pvst. I have two switches connected to each other one has mst instance 5 with two vlans (3,4) and the other switch has rapid-pvst with same vlans. I have setup vlan interfaces on bo...

Topology.png

Hi everyone, I need your help. My Vlans 1, 2 and 3 must be able to communicate with each other and with the dns server. However, there must be no communication from Vlans 1,2,3 to vlan 4.On the other hand, vlan 4 must be able to communicate with ever...

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Samus1984 by Level 1
  • 394 Views
  • 4 replies
  • 0 Helpful votes

Hi  So i have a bunch of 2960-X  (WS-C2960X-48FPS-L) and i am trying to upgrade the IOS via SCP. archive download-sw scp://admin:Password@192.168.5.149/c2960x-universalk9-tar.152-7.E4.tar!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!...

Niklas.D by Level 1
  • 6374 Views
  • 15 replies
  • 0 Helpful votes

Resolved! Cisco acl

Dec 6 11:23:21.642: %FW-6-DROP_PKT: Dropping udp session 172.20.34.14:55599 8.8.8.8:53 on zone-pair inside-to-vpn class class-default due to DROP action found in policy-map with ip ident 0*Dec 6 11:24:06.219: %FW-6-LOG_SUMMARY: 1 packet were dropped ...

lakhwaraa by Level 1
  • 428 Views
  • 3 replies
  • 0 Helpful votes

Has anyone seen this particular issue where upgrading the IOS on a 3850 stack re-maps a fiber port to a non-existent number?Scenario:Stack of 3 switches running 3.6.8 upgraded to 16.12.7. Each stack has 1/10GB NICs in them. After the upgrade it turns...

AdamF1 by Level 1
  • 421 Views
  • 1 replies
  • 0 Helpful votes

Hi, I am in need of a little guidance here.  I currently have a working 3750x and 4948-10GE multicast routing setup that works just fine.  The 3750 and 4948 both have Vlan10 and a subnet of 10.100.1.0/24 for the multicast network.  They are connected...

swilsonnc by Level 1
  • 858 Views
  • 8 replies
  • 0 Helpful votes

Hi,My Setup:I have a productive setup of two stacked Cisco WS-C3650-48TQ (core) and 14 pairs of stacked Cisco WX-C2960-XR (leaf).They all have LACP trunks between them. The issue:I have tons ouf OutDiscards on every interface using VLAN A. Either on ...

schmil by Level 1
  • 547 Views
  • 1 replies
  • 5 Helpful votes