Switching

Good day, I'm using a Cisco ASA firewall. Model: Cisco ASA5540 IOS: asa707-k8 We have been backing up configs to our backup servers using TFTP. Now we want to use a secured way of backing up configs. May you please advise what other ways can one im...

Hello Team,I am looking for the documentNexus 9000 nx-os 7.x command referenceI found many other technical install and configuration guides for the nexus 9000 series and also nx-os 6.1(2) command referenceas well as nx-os 7.x command references for o...

To Whom It May Concern, I have a Customer who is currently using D9902 DCM and using 1:1 Redundancy for its' GBe Port Pairs.They do occasionally, perform some manual switching using the Web Interface, in IGMP Configuration, after  changing an existin...

Hello All,      Today my team was tasked with adding a vlan to a few of the trunks/port channels that lead from our 7ks to our 5ks.   Below is an example of the changes we made and the outcome we received.  The 7k had a port-channel configured very s...

Hi When I look at some lower end switches they state they support, for example, 128 spanning tree instances.  I was always under the impression that a spanning tree instance was created per vlan per port it runs on.  So if I have 10 vlans, 20 access ...

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...