Hi, I have a scenario were i have to implement a solution which allows for dual ISP redundancy on spoke into dual hubs in a dmvpn environment. I have created two tunnel interfaces, both have tunnel source set at each respective physical interface...
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Hi, I have a scenario were i have to implement a solution which allows for dual ISP redundancy on spoke into dual hubs in a dmvpn environment. I have created two tunnel interfaces, both have tunnel source set at each respective physical interface...
Hello all,When I create a VRF on a router or L3 switch, am I creating just a separate routing table (like just a separate dictionary of routes), or am I creating an actual new routing process on the box ? So often in diagrams I will see VRF's represe...
Hello all,I've always heard that EIGRP can't handle a lot of routes (like you don't want to blindly redistribute BGP into EIGRP as it could crash the EIGRP process), but I've never heard specifically why that is the case? Is it maybe because of:How E...
On a switch-to-switch interface, can we configure both of these commands at the same time, or can we only configure one of them?switchport mode trunkswitchport trunk allowed vlan allinterface GigabitEthernet1/1/3description ****Uplink-Block-Switchswi...
Hello,I am doing a LAB with this topology for my network studies, using hardware CISCO 8200 1N 4T CE1 can communicate with CE2 thanks to basic MPLS configuration on all provider-side interfaces of the routers (AS10000), and vice versa. CE2 and CE3 ca...
Hello Guys,We are planning to upgrade Cisco router Cisco C8300-1N1S-4T2X from XE image 17.6.5 (Rommon image 17.3(5r)) to latest XE image 17.9.5a. As per Rommon compatibility matrix, this new XE image should have minimum rommon image of 17.3(1r) and m...
Hi,we are using the Cisco ASR1001-X as core router on our ISP network. For the management of the CPE I set up a TR-069 ACS server. For testing purposes I configured the ACS URL manually on the CPE, which works fine.However I'd like our ASR to pass th...
Hello, I am asking myself what others recommend for the connection between core switch and Firewall. The setup is the following:Two Catalyst 9300 Core switches in stack. The stack is connected to two Secure Firewalls 3105.The Core is doing L3 routing...
Hello,I am using cisco IR9300 L3 switch and I use the same VRF, VLAN, Routing Config that I had on a router IR1800.The issue is although I have the "Network Advantage" license I fail to have routing between 2 VRFs whereas in Router it works with the ...
The ISR4451 router is based on the XE system, and it is not possible to configure a bridge group under the interface in this system. I have found the configuration related to the bridge domain based on the XE system (only related to Ethernet interfac...
Hi, I am setting up smart licensing on several L2 and one L3 switch. L2 is working fine, L3 not. It seem that fqdn's can't be resolved.On L3 dns server is set up. There is a transit VLAN between L3 and the firewall. When I specify the source in ping ...
BST: %IOSXE-2-PLATFORM: R0/0: kernel: EXT2-fs error (device sda1): ext2_lookup: deleted inode referenced: 3170306 BST: %IOSXE-2-PLATFORM: R0/0: kernel: EXT2-fs error (device sda1): ext2_lookup: deleted inode referenced: 3170329 BST: %IOSXE-2-PLATF...
DearsIn our environment we had configured UDP IP SLA probe which gives us the desired results to monitor IP SLA statistics from Source to Destination. But the negative part is, this probe does not tell us in which network hop the latency occurs.I had...
I am setting up a C1111-8PWA-WS for the first time. After not being able access the internal wireless card I decided to set up without it. I have a Cisco SG350-28P switch that has POE for the AP's. Trying to set up the basic unit with just the rou...
Been working on this topology for a little while in preparation for ENARSI second attempt. Created a small MPLS network with 3 PE routers connected, the loopbacks are advertised and seen on each CE router. Despite route showing, pinging fails and...
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