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...
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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...
Can someone please clarify for me... If I have a 4k router with a WAN connection on a routed port (100Mbps), and a switchcard in it with multiple LAN subnets terminating on SVIs. Does the inter-vlan traffic count towards the throughput license?For ex...
I have two neighboring routers, each router neighbors a switch. I have ROAS on each interface connected to the switch. On each switche I have 2 vlans that each have ip addresses. Each switch can communicate with the router and vice versa. I have EIGR...
Resolved! Few BGP questions
Hi Everyone, I have a few questions regarding BGP below: Q1) Why do we have IBGP? From what I understand is that inside a big ISP cloud, there could be many routers that will be under one AS and learning information from IGP protocols and hence...
Dear all, I'm trying to monitor the traffic on the SVIs of a couple of Nexus 9504 and a couple of 9372. The problem i've found is that the InOctets/InUcastPkts counters are not being increased for the SVI interfaces: show interface counters snmp Po10...
Hi, I have encountered the error message as shown below on my NAT. %IOSXE-4-PLATFORM: F0: cpp_cp: QFP:00 Thread:040 TS:00037082492058093747 %NAT-4-DEFAULT_MAX_ENTRIES: default maximum entries value 524288 exceeded; frame dropped From my understanding...
