What is source based routing?
Source-based routing directs traffic to a specific destination based on the source IP address or a combination of the source and destination IP addresses. Rules defining Source-based routing take precedence over ordinary destination-based routing rules.
What is source interface?
Known as SIBR for short, source interface–based routing makes decisions on where to route traffic according to the inbound interface that the traffic arrived from on the firewall. Again, this type of routing is not as common as destination-based routing, but it is still practiced.
What is an interface route?
A route pointing to an interface , instead of pointing towards next-hop IP address.
What is IP based routing?
IP-based routing allows you to create a set of Classless Inter-Domain Routing (CIDR) blocks that represent the client IP network ranges and map those CIDR blocks to locations. These sets of CIDR blocks that are mapped to sets of locations are referred to as a CIDR collection.
How do I configure source based routing?
How to Configure PBR (Policy-Based Routing)?
- Step1: Configure ACLs. Permit statement in ACL is what will be matched.
- Step2: Configure route map instances.
- Step3: Configure match commands.
- Step4: Configure set commands.
- Step5: Configure PBR on the interface.
- Step6: (Optional) Configure local PBR.
What is source routing and why don’t we use it?
Source routing allows a sender of a packet to partially or completely specify the route the packet takes through the network. In contrast, in non-source routing protocols, routers in the network determine the path based on the packet’s destination. Note: We recommend that you not use source routing.
What is logging source interface?
Specifying the source interface allows you to control the path that logging packets take from the router to the network management station, which can be an important security consideration. By default, packets originate from the interface closest to the destination.
How do I view Cisco router logs?
To view the log level and log type settings, use the show system logging-level command in privileged EXEC mode.
- show system logging-level [{configuration | operational}]
- (Optional) Log level for the configuration log type is displayed.
- operational.
- The log level for all log types is displayed.
- Privileged EXEC (#)
What are two types of router interfaces?
LAN interfaces – Used for connecting cables that terminate with LAN devices, such as computers and switches. This interface can also be used to connect routers to each other. WAN interfaces – Used for connecting routers to external networks, usually over a larger geographical distance.
Which three 3 are types of routes found in a routing table?
There are 3 types of routing:
- Static routing – Static routing is a process in which we have to manually add routes to the routing table.
- Default Routing – This is the method where the router is configured to send all packets towards a single router (next hop).
- Dynamic Routing –
What are different types of routing?
7 types of routing protocols
- Routing information protocol (RIP)
- Interior gateway protocol (IGRP)
- Enhanced interior gateway routing protocol (EIGRP)
- Open shortest path first (OSPF)
- Exterior Gateway Protocol (EGP)
- Border gateway protocol (BGP)
- Immediate system-to-immediate system (IS-IS)
Why is IP routing important in networking?
Routing is the hub around which all of IP connectivity revolves. At the simplest level, routing establishes basic internetwork communications, implements an addressing structure that uniquely identifies each device, and organizes individual devices into a hierarchical network structure.
Why is PBR used?
The goal of PBR is to make the network as agile as possible. By defining routing behavior based on application attributes, PBR provides flexible, granular traffic-handling capabilities for forwarding packets.
How do I activate PBR?
How do I configure source routing?
Configuring a Source Route
- On the Navigation pane, click Configure > Network > Routing to visit the Routing page.
- On the Source Route tab, click New.
- In the Source Route Configuration dialog, type the source IP for the route into the Src IP box.
- Type the corresponding subnet mask into the Subnet mask box.
What is IP source route Cisco?
Source routing is a technique whereby the sender of a packet can specify the route that a packet should take through the network. As a packet travels through the network, each router will examine the destination IP address and choose the next hop to forward the packet to.
What is the difference between syslog and SNMP?
The SNMP protocol allows you to remote monitor and control your network devices. Syslog is just an alerting mechanism – it won’t allow you to remotely take action when an alarm happens. Syslog is often used for troubleshooting and debugging, while SNMP messages are used for device management and reporting.
What are the most common syslog messages?
What are the most common syslog messages?
- those that occur when a packet matches a parameter condition in an access control list.
- link up and link down messages.
- output messages that are generated from debug output.
- error messages about hardware or software malfunctions.
Where are Cisco logs stored?
The latest log files are stored in NETWORKHOME/Main/logs. If the gateway server is restarted a second time, the following happens: The contents in NETWORKHOME/Main/logs/older are moved to NETWORKHOME/Main/logs/oldest.
How do I view BGP logs?
if you configured “bgp log-neighbor-changes” under bgp, you should see it in the logs. If it is not configured, please do so, so it can help you next time in troubleshooting…. if you configured “bgp log-neighbor-changes” under bgp, you should see it in the logs.
What are the different types of routes?
There are four types of routes. These types are connected route, local route, static route, and dynamic route.
How many interfaces does a router have?
two
An IP address is assigned to each of the router’s two “interfaces”. The first router interface is called the WAN (Wide Area Network) interface. This is the side of the router that faces the Internet and has a public IP address. The second router interface is called the LAN (Local Area Network) interface.
What are 4 types of static routes?
There are four types of a static route. These types are the static network route, static host route, fix static route, and the floating static route. Each type uses the above information in a different way. Let’s discuss the above information and how each type uses the above information.
What are the 2 types of routers?
Wired and wireless routers
These routers are mostly used in homes and small offices. Wired routers share data over cables and create wired local area networks (LANs), while wireless routers use antennas to share data and create wireless local area networks (WLANs).
What are the three 3 categories of routers?
Wired router. Wireless router. Core router and edge router.