Routing

We are facing problems with NAT and DNS can anyone help us with proper guidelines. Problem Summary :1. In2out packets after certain amount of translations per host.2. Frequent DNS failures. Brief description of the fault:Hope you can help check on a ...

Cisco ios-xr router using CLI:RP/0/RP0#show versionThu Nov 25 07:53:59.103 UTCCisco IOS XR Software, Version 6.5.32.11ICopyright (c) 2013-2020 by Cisco Systems, Inc.RP/0/RP0#runThu Nov 25 07:54:05.231 UTC[xr-vm_node0_RP0_CPU0:~]$dfFilesystem 1K-block...

I always appreciate the support of Cisco community. There are 3 (or more) networks that need to access the server A and B (below picture). For your information, there are all standalone networks, not external network. We've faced IP duplication probl...

HiI have an Cisco ASA 5512x and an Cisco 3750x(Layer 3). My question is how do i stop being able to ping between vlans.Best greetings from Christian Josiassen.

 Hi,I have few questions on Cisco 4431:1. How many on board GE ports (Electrical and SFP) can I use? Can we do all 8 or 4 in total between SFP and Electrical.2. Can the on board SFP ports be configured as LAN ports with SVI. My requirement is to have...

Hello. I am having some routing issues and I know I am probably not seeing the obvious but here we go. ASA-5508-X   192.168.1.0      inside DHCP (192.168.1.1-15)   192.168.4.0     server DHCP (192.168.4.177-181) SB550X   192.168.1.7 (vlan1)         P...

Dear Experts, We have upgraded the cisco 4321 router from 16.6.4 to 17.3.4a. The router successfully upgraded to 17.3.4a but it erase all configurations. Also asking for username and password which not accessed through older credentials. Also, it's s...

I need to be able to do these commands below. What is the most current IOS that will work for 2811 Routers but supports IPv4 OSPFv3 and where I can locate it. Commands:OSPFv3 123 ipv4 area 0OSPFv3 123 ipv6 area 0

Does anyone know if the ASR 9XX series routers (902, 903, 920, etc.) support the use of MPLS experimental bits?  We have run into issues with load balancing l2vpn over mpls and supposedly using the mpls experimental bits on other platforms works to r...

This is an L2TP VPDN environment running on a CSR1000v in AWS.  If I apply a PBR policy via Cisco-AVPair via RADIUS it works every time.  However, if I apply a PBR policy via the Virtual-Template then it does not.  VHowever, when I first type the com...

Hi all,Its been around a long time but still couldn't find any valid solution for how to calculate interface utilization, let's give you an example -Last 300 sec input rate = 56792 bits/per secLast 300 sec output rate = 146712 bits per sec input band...

Hello and happy new year everyone. I'm working on #CarrierEthernet network with +75 #Cisco ASR/NCS running #EoMPLS #LDP, #OSPF, #L2VPN I wonder if I have to migrate OSPF to #BGP or other IGP as our network is growing fast, currently all Label Switch ...

Dears,Would like your assistance regarding below plzI always read that OSPF virtual-link is not recommeded and should not be used.But Why ? What is the limitation ? Also If I used GRE tunnel instead, will it also be not recommended ? ThanksBR,Sherif ...

Hello,I've been getting some alerts from an ASA indicating TCP Reset-I from outside.Example log:Teardown TCP connection ######### for outside: 106.75.227[.]154/42982 to identity:192.168.x.x/443 duration 0:00:01 bytes 4200 TCP Reset-I from outside. I ...