Switching

I was wondering if anyone has ever had to replace a member of a VSS particulary with the Cisco 4500x series. I have seen the document on replacing a 720 sup module for the Cat 6500 series, but I am wondering if there is anything particular for the 45...

I've just purchased a new Cisco 881.I'm using NAT NVI for my inbound static mappings. However, regardless of the fact that the config is saved to nvram, after a reload of the router, the NAT mappings are setup as traditional inside/outside mappings. ...

Hi Guys   Ive got a 24 port GIG module in this 3945 ISR.   Im using BVI to place an IP address on the VLAN1 of the router, which is my LAN default gateway. Rather than having to initiate connections to the Switch Module for configuration using 'servi...

Hi There,   On one of my WLANs on my 5520 WLC's that is meant for public access I get some clients that are getting excluded due to 802.1x authentication failure.   The WLAN is configured using a WPA2 PSK and not 802.1x.   I have client exclusion ena...

As it obvious there Should be Some layer two and layer one (physical layer tapping devices) network devices in between that we cannot trace or identify but they have an important impact on the result These layer 2 & 1 network devices have many role...

Hi Team,   I am sorry if my question doesnt make much sense. We have this requirement at my work.   We have 5 locations connected via MPLS network. So, if the BGP is down at one location, i would like to know any backup technique to connect the locat...

Hello everybody As you know, ACLs are processed in Hardware in MLS. So the Match Counter doesn't change when a packet match the ACE. Could you please help me to find a way to troubleshoot ACLs without match counters. It's really helpful to check the ...

Hi.   We have problems with connecting 4500-X with 3650 over 10G SFP+.    4500-X port:   interface TenGigabitEthernet1/15 no switchport ip address 192.168.200.2 255.255.255.252end   TenGigabitEthernet1/15 is up, line protocol is up (connected) Hardwa...

Version: 3.06.06E Platform: WS-C3850-48U   Hello,   I'm seeing output drops on an interface connected to a Wifi AP The switch uplink is 10G and the AP is connected to 2x1gi => Po N9K <-- Po=2x10G --> C3850 <-- Po=2x1G --> AP2802i   My understanding i...

Hi all, I’ve recently started managing a network for in a building that provides serviced offices and our tenant’s pay for each port they use. However our tenants often plug their own switches into our network to gain access to more ports, connect AP...

Hi  I have the following problem: I have implemented MACsec for a customer of mine. The MACcec runs between two WS-C3560X-24 switches and connects two locations (carrier in between). But I receive input errors on both interfaces where MACsec is imple...

Hi, I'm a little doubt, I have a sg200-10fp poe 8 ports, 2 ports are SFP that and the fiber connection, (obviously with a separate connector), the function of these ports and connect 2 switches without having problems of latency long distance,my ques...