Trying to wrap my head around proper config to ensure VoIP service when link becomes saturated.
My WAN sites connect using GRE tunnels anchored to Loopbacks thru MPLS cloud. In this example, I have a site whose bandwidth is 50 Mbs.
The site has 2...
Hi,
I would like to ask as I am unable to ping public IP's which is under my Public IP block.
E.g.
Public IP Block 1.1.1.0/26
My public IP 1.1.1.66
Destination public IP 1.1.1.74
unable to ping 1.1.1.74 with source public IP 1.1.1.66
Is the...
I put 3 Cat 3850 in a stack. The first switch comes up as "Active", the second switch comes up as "Standby" and the 3rd switch comes up as "member". Is this normal? If not, how can I fix it?witch#sh switch Switch/Stack Mac Address : f0b2.e591.f800 - ...
Hi All,
This may be a remedial question but do you have to advertise a local network for the BGP peering to come up? I have very little experience with BGP. Thanks in advance! Best.
Hi ALL,I have a question about bgp advertising prefixes back to the peer which advertised the route.I am using IOS version 15.2.My topology is very simple like this:R3---------------R1--------------R2R1 belongs to AS 1,R2 and R3 belongs to AS23.R2 ad...
Hi guys,
Can anyone tell me that how do we configure BGP authentication with two RR routers?
Same AS, IBGP peering...
My RRs are 7301.
Thanks in advance.
Hi,
There are two security license for ISR G2 router: Security E-Delivery PAK & SEC No Payload Encryption E PAK.
Normally will use Security E-Delivery PAK, am I right?
What kind of situation will use SEC No Payload Encryption E PAK?
Thank you.
BR,
...
Hello, I have this Part of Design :2 Distribution Switches in a DC LAN (we can put 2 N7K for example).We have an OSPF implemented with Routers and we have many Layer 2 switches on the LAN (N5Ks with VPCs).
So, let's take an SVI : Vlan 100 for exa...
hey everyone.
once again i have a new problem , that our switches have show log that mac flap on multiple interfaces.
in switches spanning-tree in enable.
: spanning-tree mode rapid-pvstspanning-tree portfast default
we already found that there i...
Hi, Have anyone here tried or have any idea how to run one AS on top of another AS? I would like to use my current backbone network (AS1)and run another AS (AS2) on the same infra. example:physical========RA--R1--R2---RBlogical-------R1--[AS1]--R2RA-...
Hello, we currently have a setup where we use our MPLS WAN Router to connect to ISP which is MPLS which connects to all our branches; not internet access, it's just to connect to our branches, then they all come back here to the hub and use a differe...
Strange issue here. Cisco and the vendor are unable to help so far...Most of our layer 3 lives on core switches. However, we have a couple sites off our WAN connected via Cisco routers. In these offices, we can not get paging to work.I setup a lab...
We have a single router (4331) that connects to our ISP. We do PAT (dynamic nat) to give users internet access. Now typically we'd have an OUTSIDE-IN ACL that blocks traffic from the internet. My question is, if we're using PAT and have no static 1-t...
If I execute the command "show ip bgp neighbor x.x.x.x received-routes" and the router is learning a particular route via another routing protocol with a lower cost as well, will that route be omitted from the output of that command?
For example, I...
Hello.
I need to ask how to configure Internet access from ISP and switch it to other devices.
I am add to my stock router a WAN module for optical fiber and normal RJ45 cable.
Optical fiber is connected to this WAN module - port gigabitethernet0/0...
