Dear Supports,I am Iooking for the Cisco switches that support the protocol G.8032 and high availability, multiple line cards and hot-swappable similar to Cat 4500 series. Could you please recommend the other Cisco switches model that support G...
Hello Cisco experts, My company will replace two 3560G (HSRP active Standby) with 2 3750X ( will be stacked) switches in the near future. I need to make a switch replacement procedure ( starting from removing the 3560s until the...
Hi All,I have attahced one document which explains redistribution of connected networks into ospf.can someone explain me this in simple words?It says that connected networks are indirectly redistributed into a routing protocol. How??Regards,Vishal ...
I have 3 switches(Gigabit 2960's) trunked together which connect to an ISA570. I am pinging my gateway (192.168.1.1) from the switches and 1 out of every 15 packets is dropped, very consistent. I have never seen this before, and very odd it is happ...
We have a 6509 that is getting accumulating output drops on a Gig ethernet interface. It has a QoS policy applied to the interface.When looking at the "sh int", I see accumulating "output drops" on the inteface, when the interface is utilized about 2...
hello - can control plane traffic cause a stormImagine a looped triangle topology with VLAN 1 passing all the control plane traffic over the interconnecting dot1q trunks as usual. Lets say STP does NOT successfully converge on VLAN 1 for whatever rea...
Hi there.Doing a lab to play with a combination of features.Having trouble with connections between 2 VLANs.I am doing NAT, Policy Based Routing (PBR) and HSRP on two routers.The routers are cisco 1921 running (C1900-UNIVERSALK9-M), Version 15.3(2)TF...
Hello All,i have new chassis with VS-sup2t i found class-map preconfigured can explain why these configured and do i have to delete ?class-map match-any class-copp-icmp-redirect-unreachableclass-map match-all class-copp-gleanclass-...
Does anyone know why there is a disparity between the power consumption for PoE calculatorand spec sheet ? What is being factor in the calculator?WS-C3750X-48P-S(715W) : spec sheet say default PoE power of 370 WBut the calculator has it as Total PoE ...
Hi all,I'm looking to create a new DMZ VLAN that is only accessible via our firewall, but I'm thinking of a few different ways to stop inter VLAN routing to this VLAN and was wondering what the best way of doing it would be?The network simplistically...
Most of the reference material I have seen on cisco.com has RT video being marked DSCP 34 and mapped to a CBWFQ.However, part of the Enterprise MediaNet QoS Design document refers to TelePresence traffic being in the strict priority queue which shoul...
I always hear that you cannot have a router act as a VTP server to propagate all your VLAN settings out to your switches. I have a Cisco 3550 Switch which is doing inter vlan routing. Can I set this to be in VTP server mode? Its a switch, yet its doi...
We have a 6509/sup720 (IOS 12.2(33)sxh5) with ws-x7605-10ge L3 uplinks. I need to configure a couple of vrf-lite vlans and segment them up the 10gig uplinks.Will that 10-gig line card support L3 dot1q subinterfaces?
