We have a WAN that is setup with BGP, DMVPN, and EIGRP. 10 sites all connect to the service provider via BGP and to each other via DMVPN with EIGRP running on top. We're experiencing an issue where any egress traffic from Site A to any other Site is ...
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I need to create a virtual interface on a router for an ISP modem to provide internet access. The ISP has provided the IP, mask, and gateway for the modem. However, what will the IP address need to be for the interface on the router? Do I just cho...
Resolved! line vty authentication question
Hello - I'm wondering if I'll be able to access a pre-configured switch after deployment without TACACS credentials. The line that reads login authentication *ACS username" (I've hidden the actual username) will this require TACACS? Or will the acc...
Most particular request! There a site to site VPN from a subnet GWB 10.0.4.0 to GWA 192.168.1.0 That works plus internet all good. Now, we connect an Access Point to the Cisco 886 and put a different private ip as 192.168.2.0 in Vlan10. Wifi works...
Resolved! ARP Table with Internet Addresses in it?
Hello All, I believe the answer to my question was asked and answered here. But, I would just like to verify if the same thing applies to me. There are basically 2 interfaces of importance. Serial0/1/0:0 is for our MPLS private link and Gi0/0/0 i...
Hello, I have a small doubt that i would like to clarify. please look at my topology below PC1-------Router---------PC2 Routers interface towards PC1 is in VRF named as "one" and interface towards PC2 is in vrf named as "two". i have "NAT inside on...
Guys, I am facing one issue while doing route filtering via distribute list. Distribute list only blocking EIGRP internal routes and allowing external routes to get advertised. can someone please let me know that it will work for internal routes?...
Hi experts,I have a question about as-prepend with as-override use on PEs on the same service provider. i would like to temporarely deploy new routers in parrallel (time to migrate) on the same site with duplicate client subnets. (192.168.1.0 & 192.1...
Can anybody help with the suggestion for the vulnerability. CVE-2001-0361 Device : ISR4451-X/K9 IOS : isr4400-universalk9.03.16.02.S.155-3.S2-ext.SPA.bin
Hi, I hope that someone can help me resolving this issue that I'm having with RTBH, this is my scneario: R1 ---(RIPv2)--- R3 ---(RIPv2/iBGP)--- R2 R3 --- PC The PC is making a DDnS to R1 loopback address (150.1.10.1/32) I want to implement RTBH ...
Port forwarding works but not quiteI have a Cisco 880 routerand this problemI want to forward tcp packet from outside to inside to a specific portIn my configuration it works, but it's strange that it work for first entry (5959 to 5900 tcp port)and f...
Hello All, So I have two ASR 1001's. I need these to be HA for NAT and IPsec and also for all the default gateways . The question is how to implement. I have HSRP set up an it works. See below R1interface GigabitEthernet0/1/0.50 encapsulat...
All, I have 4 ASR 1001's Two are set up as HA See below interfaces: Everything works fine. I am just big on redundancy because this stuff is in my data center and I dont like flying there to fix stuff when I can be preventive as possible. R...
I tried to find this with/on Google but to no avail. I have a Ubuntu machine (192.168.0.23) on which I have used tool NPING to connect to cisco.com (104.98.129.232) on port 80 . While doing this I have run a Wireshark trace to see what happens. ...
Hello, I need your support to the below problem I am facing. We have 2 points with VPN. They have asked from Point A, for 15 users to see 2 hosts fron the other side of VPN Without Internet, and 5 users to see those hosts plus internet. This requ...
