Routing

Network physically looks like this: CE1--PE1--P--PE2--CE2--C On device C is 172.26.70.0/24 I can ping this subnet from PE2, CE2 no problem. I cannot ping from PE1. PE1 is learning the subnet from PE2 via iBGP Subnet is appearing in the routing tabl...

When testing box to box redundancy if a configuration change is done on any ISR interface (like shutdown) ,router saves configuration and then reboot. Since configuration was saved, it came back with the port in shut down state that could trigger ano...

Hi all,  I've designed a couple of test topologies one running EIGRP the other OSPF and want to measure the difference in router CPU utilisation for each and compare.  Does anyone have an recommendations on how to do this?  Thanks 

Hi everyone, based on below digaram I have 2 sites (as HQ and branch) as below HQ subnets :- 10.1.1.0/24 and 10.2.2.0/24  Branch subnet:- 192.168.10.0/24 in both sites there are 2 links from different ISPs the scenario what I need, if the branch wa...

I'm new to this forum and not too technical. I would like to connect a non-VLAN aware router to port 1 (or other port), create VLAN 2 (port 2&3), and VLAN 3 (port 4), connecting computers to them. Can the SG200-08 be configured to allow all devices o...

I don't understand why durning pinging from Router9 to PC1, R2 after NAT transaltion additionaly match the packet to IPSec transform map. The packet should leave out R2 without encryption. Where is a trap? Thanks in advance. Here is most important pa...

Hello, I am trying to implement an AS Path filter for repeated AS Numbers without typing a long list. For example, in the below statement, I have to define the AS Number 65022 6 times using standard BGP regular expresison. ip as-path access-list 1 pe...

Hello, Im faced with a scenario that im not familiar with. We'll be installing MS expressroute over the near future and wanted to ask a question regarding learned routes from Microsoft. Microsoft have a number of public ip ranges that they advertise...

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how can i change-adjustment the SNR  to cisco 887VA thnks Router#sh controllers vdsl 0Controller VDSL 0 is UP Daemon Status: Up XTU-R (DS) XTU-C (US)Chip Vendor ID: 'BDCM' 'GSPN'Chip Vendor Specific: 0x0000 0x0010Chip Vendor Country: 0xB500 0xFFB5Mod...