Having an issue getting Multicast through the Cisco ASR1000. Simple setup: VM Linux PC 1 & 2, Cisco ASR100 router in the middle (Router on a stick). Can ping from PC 1&2 to CSR, can ping to/from PC1 & PC2. So generally, looks good.Have enabled Multic...
Hello,I have configured Ipsec site to site VPN between two routers all policy parameters and reachability seems ok but tunnel is not getting up i have tried all things nothing is working so pleave have a look R1-------------R2-----------------R3 =~=...
hello,i tried to configure router on a stick using :PC A: 10.12.178.5 Vlan 178PC B : 10.12.177.5 Vlan 177IE 4000 as access switch and IE 5000 as a routing switch.the configuration in IE 4000 was:vlan 177name studentexitvlan 178name collegeexitint g...
I am trying to solve a Lab about configuring BGP, but I've stopped in this command.ip route 172.16.0.0 255.255.0.0 null0what is the purpose of this command, also what does null0 means?I think the command workes as ACL, but I need deep information abo...
i has try to make VLSM Address but the WAN LINK 3 has no IP Address because i already used all host of network 192.168.45.0/24 from Penang network until wan link 2. What should i do if i used all of host available and only Wan link 3 doesn't has any ...
Here is a topology im working on, i have ospf on R1,R2,R3 and i have the INTERNET router as a default gateway on R1.R1 and INTERNET can ping to each other, and all the other computers and routers can reach 209.108.1.2, but never 209.108.1.1 for some ...
Hi guy,I have topology below, I can ping to vlan 1: 10.0.0.158/28 from all routers: Core1, core2, R1. But I can't ping to vlan 1 from PC 1 and PC2. both pc1 and pc2 can ping all routers and loopback0.Below the picture are my configsPlease help me, th...
Folks,I have 2 x Cisco 887VA routers connected to different internet links. They both feed a Cisco 2960 switch with runs my Business and Home Network. I have one network printer which I want to printer from any vllan. At this point I can ping the pri...
Hello guys, this is my first time using this forum, I dont know if It is the right place to ask but I hope so. Im currently doing a 10 points project at school, and I need help with something. I have inserted a file with includes the photo.In the ph...
Hi! Im trying to discover which interfaces some remote routers are using on combination interfaces (This one - 4431 router) This one I presume its using an LX SFP - not DOM capable! #sh int g0/0/0GigabitEthernet0/0/0 is up, line protocol is up Ful...
1. If you have trunks to servers, is it really still good idea or useful to change the Native vlan on that trunk link to those servers and if so, the server side must configure the same Native vlan correct or no? 2. Also, you should be using a differ...
Hi,Please help me on this simple DMVPN configuration.The HUB does not show the spoke, just the spoke shows the hub in show dmvpnpublic IP's are reachable and pingable, tunnel becomes up after issuing commands but the tunnel IP cannot be pinged from t...
I have a Corp router and a Corp Home User and they connect via a GRE Tunnel and the tunnel (tunnel 200) is working correctly.On the same Corp router there is a second GRE tunnel (tunnel 0) where we connect to our customers on an as needed basis. The...
I saw that the MTU is 1440 in the GCP recommendation.But isn't 1500 the minimum for Cisco switches?Then, will there be a problem?
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