Switching

Typically the topology for our sites has been a redundant pair of routers, then a redundant set of Layer 3 switches, however many access switches are needed, and then the end devices. However, it has been suggested that we transition to an "all-in-on...

Hello we have the following switch that needs to be replaced: WS-C3750G-12S SWITCH#sh int g 1/0/1 | inc Base Full-duplex, 100Mb/s, link type is auto, media type is 10/100/1000BaseTX SFPSWITCH#sh int g 1/0/2 | inc Base Full-duplex, 1000Mb/s, link type...

I have a query regarding HSRP Suppose I have 3 routers in HSRP group 1. 1 is active and the other 2 are in standby. Is this understanding right? Secondly, what could be the reason if a device is stuck in listen state?

Hi everyone, i'm thinking ages about this thing and I can't reach an answer by myself, so here I am!Usually we have a unique connection with our provider, and that is all what we need. But, if we want to merge more than one network and provider, for ...

All, I have a Cisco 1841 Router. I am attempting to take an internal DNS server and expose it to the Internet via port UDP 53. I have successfully wrote the NAT rules for connections inbound and have properly routed them to the internal DNS. Addition...

Hi were trying to setup trunk ports with a number of vlans from a pair of Nexus 5548(with sw 6.0.(2)N2(5)) with a dual homed FEX Nexus 2232TM-E connected to a to a ESXi-host with 10GBase-T to a configured dvSwitch to handle the trunk vlans With a tru...

Hello All, I have encountered a really odd problem (at least it is odd  for me :) ) and I  would like to ask your help to get understand it.So, there are two routers (primary and secondary)  connected to a switch.If the primary WAN link goes down the...

Hi, Does N9K-C93180YC-EX support MAC-Based Vlans?

Hi, According to documentation on 2960x it supports Bridge Assurance on RSTP or MST networks. However, I cannot find any of the commands shown in the docs (page 32-33). I recently connected a Nexus 3000 switch to a 2960x (IOS 15.0(2)) and Bridge Ass...

Hello, I am studying PBR now.  With example like http://www.cisco.com/c/en/us/support/docs/security/web-security-appliance/118156-configure-wsa-00.htmlcopy and rewrite part of config---------- vlan ip address ------------interface Vlan10desc User VLA...