Switching

Can anyone tell me if an Alcatel-Lucent SFP-10G-SR and LR modules will work in Cisco 4500-X and 3650/3850 Catalysts Part number on optic modules are 903432-90 and 903437-90 Thanks in advance

Currently we are using a fortigate 300C as a gateway and doing some inter-sites routing over WAN. All the switches are L2 switches. We are looking to implement VLANs and do inter-vlan routing by adding a L3 switch.I am following the inter-vlan guide ...

Hi, We have a VSM in HA. Last Friday one of my colleague was building a new one in a tactical envoirnment and he used the same domain ID as the live that caused the existing HA to reboot and once they they got rebooted the secondary was primary and p...

I have an ASA 5515-X and I'm trying to allow access from the inside to the DMZ.  Here's my basic configuration:inside 10.0.0.0/24outside 1.1.1.0/30DMZ 2.2.2.0/27The addresses in the DMZ are NAT'd to IP addresses in the inside.  Both DMZ and outside a...

I have a (primary) link between 2 routers that is Ethernet from both routers to media converters. The link is setup to failover to a different (secondary) path if the primary is not passing traffic. The failover works fine, but the primary interfaces...

Hi All, have a high cpu utilisation problem in 4507 switch. the sorted cpu indicates the process DHCPD Receive consuming around 33%, which i believe is more than normal. i tried creating an acl for dhcp requests bbotpc and bootps to log but did not f...

Hi. Please see my diagram attachment for a clearer picture. I currently have  a pair of Distribution switches connected to the Core using OSPF load balancing. The DL then runs RPVST+ each with a layer two link to the access switch, and a connection a...

Hi allWould like to get some comment on my propose logical network design on OSPFBasically, it's using single area OSPF but span across 3 router.Condition is this 10.10.0.0 / 22 network should span over 3 router, and all end user PC behind router B a...

Hi everyone,Just curious, Is there a way to loopback test the stacking port on a switche.g., I will connect the stacking cable to port1 and port2 of the switch e.g., "shorting it" creating a "loop"Once done, I will execute <this command> to test if t...

 Hi.i am looking for applying bandwidth restriction on tunnel interface. I have two location,  in one location servers are running and users are sitting on another locations to access servers. I have 20mb MPLS circuit on both locations and configured...

Hello,Anyone could advise is there any downtime impacted to the LAN client devices if I reboot one of my active supervisor engine to standby supervisor engine on Cisco6509. Will it be seemless to the LAN client devices?

Hello, I just pulled a nexus 5020 off the shelf and thru in a 1200w PSU. The fans in the PSU spin, but no LEDs on the PSU or Nexus are coming on. Any ideas? This is believed to have been a working pull.

Hello guys !Switch ME-3600 version 15.4(3)S4 upgraded  from  15.4(3)S2  shows very slow ip mroute active and looks very tight on output command  show users and if I try these commands when the switch is disconnected from uplinks the respective output...