As we know VLAN 1 is by default "native". All control traffic(CDP, LLDP, STP BPDUs, etc) uses this native VLAN 1 and it is not eligible for VTP pruning 1. What if I set VLAN 10 as "native"? then CPD, LLDP, BPDUs uses this VLAN 10 for their communica...
Routing
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Resolved! BGP feeds
we are setting up a new data center and we have 2 ISP feeds (router A and router B) using BGP coming into 2 of our cisco routers. (router C and router D) We will have a full mesh design so that each Cisco router will both have links to router A and B...
I've having an issue using the CSR1000v on ESXi 6.0, we're doing a case study requiring us to test the viability of virtualizing our datacenter infrastructure and we require 3 virtualized routers. I have two of them that are working fine, but the la...
Hi guys, I have this VPN configuration for my netowor and I want to understand what does it mean! is there any redundancy? becaus I have two DLCIs in two serial interface! interface Serial0/0/0no ip addressencapsulation frame-relay IETFframe-relay ...
Hello, We changed the router that our ISP provide to us by a Cisco 867VAE-K9. Our access line is a symmetric 300Mbps FTTH. Now, using the Cisco 867VAE-K9 we can't reach more than 200Mbps. I was reading the Data Sheet for this model but I couldn't fi...
Hello, I can't set the ip policy route-map in a cisco Switch C3560X-24P-L. Someone know why please ? Best regards, Rim
Does anyone have a working example of an ISR4321 (or similar) with the NIM-VAB module on DSL (UK BT network).We are unable to sync with the line, the carrier has provided an RFU certificate and been back to site to test the line can sync on DSL ok.Ha...
Hello, I was approached to add IGMP snooping to some devices for traffic that is doubletagged through the network. I don't know what VLANs are being put into the doubletagged vlan. Customer having troubles with flooding of multicast to 4 locations. ...
hi, we have bought cisco router c887va-k9 to access internet . but after configuration we can't access internet normaly. informations (PPPoE, 8/35) this my configuration: Vlan 1 router>en router#conf t router(config)#int vlan1 router(config-if)#ip ad...
Hi There, Any that can help me, explaining what the difference is on below cmd's on a 4k routers license boot suite xxxxxx license boot level xxxxxxx Br Steen,
Hi, with IOS the configuration looks like this: router isis 1 advertise passive-only passive-interface Loopback0interface Loopback0 ip address 10.15.144.32 255.255.255.255 with this configuration is very clean and easy to get only the Loopbacks int...
Hi AllI have a question. Anyone can give me an explanation about distribute-list? What is meaning of "gateway" ? Thank youip prefix-list max24 seq 5 permit 0.0.0.0/0 ge 8 le 24 ip prefix-list allowlist seq5 permit 192.168.1.1/32 router rip network ...
Resolved! QoS Doubt
While reading QoS i see words being used such as "1P1Q3T" OR "1P7Q3T" or "3Q3T" like in this article below http://mccltd.net/blog/?p=788 What exactly is this Ps...Qs...Ts...and why do they have 1 ..3....7..these numbers before them..any high level i...
Dears, i have a simple question and can be answered easily.i have a layer 3 switch connected to ISP MPLS router on my layer 3 switch i have multiple subnets of 10.10.1.0/29 10.10.1.8/29, 10.10.1.32/27,10.10.1.64/26,10.10.1.128/26, ISP is advertising...
Resolved! Need BGP Experience Here!
I am wondering if clearing the bgp route tables will cause the cores to reevaluate the route options. My new 500M circuit is at 1% utilization while my 100M circuit in the same ASR peaks at 100% and I lose packets. Logic tells me to let the protocol...
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