Routing

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Hello All, I was reading the CCIE Routing and Switching Cert Guide V5 and came across the statement: iBGP peers do not share routes with each other in case of a routing loop, thus, all iBGP peers must form a full mesh within an AS. (without the confe...

I have a Cisco ASA 5515 that has been the border of an iBGP enterprise. Our internet provider installed a static route to pass our public IP space directly to us. We pass certain subnets of this public IP space into our enterprise network segments. T...

Gumper by Level 1
  • 1169 Views
  • 2 replies
  • 0 Helpful votes

Hi, I'm teaching the network essentials course. I want to customize the PTA files because the answers of the original files are found anywhere around the internet. Is a password available?

dplessers by Level 1
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We currently have 23 9300 layer 3 switches, I opened a ticket with checkpoint our firewall provider and they said i had a routing issue that was preventing our cisco routers to get to the internet aside from the one at our hq that is the only one tha...

chueymtz by Level 1
  • 569 Views
  • 4 replies
  • 5 Helpful votes

Team, In my logs im getting this error over and over. Does anyone know whats going on here?The circuit is frame relayHere is the entire log error:bgp_ifachange_group: Notification sent to 10.x.x.x external AS 6xxxx code 6 (cease) subcode 6 (other co...

Resolved! OSPF design

HelloI am trying to design OSPF area and not sure what is the best way to do.There are two data centers. it is not main and backup. those two are active datacenters and remote offices need to access to those two datacenters actively every day and the...

min.lee by Level 1
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  • 2 replies
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Hi I bought my first Cisco router for learning purposes. I followed blogs regarding setting up dhcp or static on WAN port but im having error % IP addresses may not be configured on L2 links. I already entered the #wan mode ethernet .   tried setting...

amb3r by Level 1
  • 2561 Views
  • 13 replies
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Hi Team I need block VLANs from 4-9 & 60-69 to communicate each other, But i need them to communicate with (IT, Printer and Servers) VLAN 4: 192.168.4.0/24VLAN 6: 192.168.6.0/24VLAN 9: 192.168.9.0/24VLAN 60: 192.168.60.0/24VLAN 65: 192.168.65.0/24VLA...

 Hello, as far as I can tell, in IOS-XE devices there is support for MSR for Multicast --> Unicast direction but not for Unicast --> Multicast direction according to all the product docs I could find.I did hear (second-hand) that MSR does work in "bo...

JimWicks by Level 1
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I want to change the symmetrical nat of ios-xe pat to other modes.Had refer to these two docs Understand NAT to Enable Peer-To-Peer Communication on IOS and IOS-XE Routers 以及IP Addressing: NAT Configuration Guide  and changed the nat type to CGNAT, t...

ZeroCSC by Level 1
  • 528 Views
  • 1 replies
  • 0 Helpful votes