Switching

Recommendations For Infrastructure Reconfigure

Hello! I am trying to make some decisions about upgrading/replacing some of our switch and router devices. My goal is to combine/downsize where appropriate. We have the following devices: ASR 1001 Cisco 4503 with Supervisor Engine II Plus Secure...

WS-C3650-24TS-L -> WS-C3650-24TS-S

Is it possible somehow (with licenses or purchasing firmware etc ) convert switch WS-C3650-24TS-L to WS-C3650-24TS-S to get L3 functionality?

Resolved! L2 routing

Dears, i have a layer 2 link that when I put an IP on the same subnet there is connectivity. note that in the layer to there is a direct connection network as well static route. so I need to make routing with layer 2 from my HQ . what is your r...

EHWIC-4G-LTE-V only connects via 1xRTT

I've got an EHWIC-4G-LTE-V card in a 2921 router and am only able to connect via 1xRTT. Can someone take a look at the output below and provide some insight as to why I can't connect via LTE? Thank you. BroadbandLabv233#sho cell 0/0/0 allHardware Inf...

NATing an Xbox 360 (port forward)

I am trying to setup my NAT for 1 Xbox 360, so when Port 3074 (UDP) is requested on my WAN IP, it will direct traffic to my Xbox 360 on UDP 3074. So basically a port forward, WAN_IP:3074UDP >> 10.10.0.51:3074UDPThis is on a 2600 series router.xbox 36...

Monitoring of unused switchports

Hi all, My environment is currently using cisco 3750 & 3850 for edge switches (end user switch) and are physically located in different LAN rooms within the building. I like to know how do you effectively monitor the number of unused switchports av...

FabricPath on Nexus 9000

Hi, Does Nexus 9000 supports Fabricpath or not ? I see people claiming it does and other it doesn't and I can't find a clear answer. Thanks

DMZ over WAN

I am trying to setup the framework for our guest wireless network. I currently have 4 locations with one of those 4 locations containing the datacenter. Our firewall has a DMZ interface setup on it. This interface has an IP of 192.168.1.1. Thi...

Nexus 7K SPAN port and NetOptics SPAN Regen Tap

I have configured a 10G SPAN port on my Nexus 7010 and connected it to a NetOptics SPAN regeneration tap. I am unable to get the SPAN session to come up. When I bypass the tap and connect my monitor server directly to the SPAN port on the Nexus, it w...

Resolved! WCCP web cache on ASR 1002 with SQUID Proxy

Bonjour! I have been trying to set up a web proxy (squid) with an ASR 1000 using GRE Redirect/Return. The problem I am facing is that it seems that the ASR is not redirecting anything to the proxy cache server. Here is the snippet of the relevant c...

HIGH PING LATENCY TO VLAN GATEWAYS 3850

Hi, Getting high ping latency to VLAN gateways which endpoint devices are working smooth. Ping report to VLAN gateway- C:\Users\juber.khan>ping 10.10.2.10 -t Pinging 10.10.2.10 with 32 bytes of data:Reply from 10.10.2.10: bytes=32 time=132ms TTL=254R...

Recommended Reboot of Nexus 7000 series of Switches

Hi All Is it best practise to Reboot nexus 7K every year or whats the recommended reboot cycle. Is there any Best practise document on CISCO site / White paper that says we should reboot the CISCO nexus 7K switch. We where told Nexus switches (7...

Resolved! Does VRF keep multicast traffic with the VRF?

I am working on a multi-tenant environment. Smaller clients have dedicated VLAN's. Larger clients have their own VRF's with multiple VLAN's. One tenant wants to enable multicast for their VRF. I am unsure if the VRF will recognize a packet with a...

Nexus 7706 packet loss over VPC peer link

We have two Nexus 7706s as our core. Standard-sized pings over the VPC peer link between the two are experiencing a small amount of packet loss - less than 1%. The peer link is a 2x10Gb port-channel. I tried isolating each physical link to see if the...