IntroductionIn this blog we will try to explain how we can prevent an IOS router from advertising a specific sub-network in a large advertise network BGP. We cannot filter the route if we're advertising the routes using a Null Route. When you inject...
Hi, I'm wondering whether it's possible to read MROUTE MIB OIDs for the mroute table that belongs to a VRF (instead of the global RT). Currently, I can only see the OID for the global routing table. I've looked in to the option to use SNMP Contexts, ...
Having some issues and super frustrated. Been searching the web for last four hours trying to figure out why.Set up a router with two networks. Added NAT everything works as expected. All traffic is NAT’dNet A ------ Gi0-Router-Gi1------- Net B, Inte...
Hi,I have a requirement to take a service from a supplier who is directly connected to a Cisco ASR 9001 and is providing services via tagged vlans. I need to terminate this service on a Cisco ASR 1001-x in the network. I thought the best way would be...
Hello everyone, I am a beginner (I only know how to configure switches through the web UI, and I don't know how to use CLI).I have a project with many switches (CBS350-24T-4G), and each switch has 8 VLANs, and each of these VLANs can ping each other....
I am using a cisco 2921 router & 3850 switch, I think I have everything connected/setup because from the router I can ping the vlan 20 on the switch an from the switch I can ping the g0/1 port with my inside addresses(lan) as well as ping the g0/0 po...
Hello everyone.xconnect encapsulation mpls not coming up between two ASR920. i am not sure if i am missing any configuration. kindly assistASR920-01interface GigabitEthernet0/0/9mtu 1518no ip addressnegotiation autono keepaliveservice instance 1 ethe...
This isn't a question. I'm just reporting this in case somebody else comes across this and finds it helpful.Impacted version is 8.4(10) on 7000 series Nexus.High-level overview is that we have a partner connected to our 7K (using a Versa Networks ro...
Hello i use cisco 1841 as my router gateway configured with nat outside interface with ip addr as dhcp. recently we are changing isp and they are using Huawei HG8546M. it is having a fibre port as the wan interface and 4 lan ports as the LAN interfac...
%BGP-5-ADJCHANGE: neighbor IP vpn vrf vrf_Name Up%BGP-5-ADJCHANGE: neighbor IP vpn vrf vrf_Name DownWhenever BGP is going down, I need to generate the alert notification in the one of the monitoring tool called NNMI. Please let me how to get latest M...
Dear Expert,I ran packet-tracer for traffic from 10.41.201.252:80 (VLAN 201) to 192.168.104.191:443. Initially, the packet was dropped at Phase 8 (VPN - Encrypt) due to an ACL restriction. However, when tested again, the traffic was allowed successfu...
I have a setup of R1 -- R2. I configured the OSPF network type as broadcast in R1 and P2P in R2. I still see the neighbourship comes up. Will the network type is not checked in the initial hello message?If so, what are the consequences of keeping dif...
I have the purchased a 3825 router for a home cisco lab but it has c3825-ipbase-mz.124-24.T2.bin and limits my ability to use SSH. I have looked at cisco portal and do not see it being available. I am looking to purchase if available. Thank you in ad...
I'm attempting to set up an IPSec tunnel on routers 1 and 3, but I'm losing connectivity and can't figure out where I'm going wrong. Router1crypto isakmp policy 10 encr aeshash shaauthentication pre-sharegroup 2lifetime 3600crypto isakmp key cyber123...
I am having trouble getting a SR520W-ADSL-K9 router installed for one of our customers.I have installed this router in the past and have had no problems. I have what i believe to be a working config (that is currently working fine on other sites).The...
