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1、BGPHow do I configure BGP?How do I configure BGP with the use of a loopback address?What is the order of preference of attributes when some or allare applied to one neighbor in BGP?What does a next hop of 0.0.0.0 mean in the show ip bgp commandoutput?What are the well-known communities of the BGP co
2、mmunityattribute?What formats can I use to configure the BGP community attribute?How does BGP behave differently with auto-summary enabled ordisabled?How can I verify if a BGP router announces its BGP networks andpropagates them to the global BGP mesh?When and how should I reset a BGP session?Is the
3、re any special configuration needed on PIX/ASA to allowBGP sessions through it?What is an autonomous system (AS) number and how do I obtainone?What is the BGP path selection criteria?What is the difference between always-compare-med anddeterministic-med?Do internal BGP (iBGP) sessions modify the nex
4、t hop?Do external BGP (eBGP) sessions between confederations modifythe next hop?In external BGP (eBGP) sessions, which IP address is sent as thenext hop?Does the route reflector change the next hop attribute of areflected prefix?How can I announce a prefix conditionally to one ISP only when Ilose th
5、e connection to my primary ISP?How can I configure BGP to provide load sharing and redundancyin my network?How much memory should I have in my router to receive thecomplete BGP routing table from my ISP?What are the benefits of configuring BGP peer groups?Why do I see the same route twice from the s
6、ame peer in BGP?What is synchronization, and how does it influence BGP routesinstalled in the IP routing table?How do I know which Cisco IOS software release supports aparticular BGP feature?How can I set the Multi Exit Discriminator (MED) value onprefixes advertised to external BGP (eBGP) neighbors
7、 to match the InteriorGateway Protocol (IGP) next hop metric?What is the default BGP ConnectRetry timer, and is it possibleto tune the BGP ConnectRetry timer?What does r RIB-Failure mean in the show ip bgp command output?How can I redistribute internal BGP (iBGP) learned default-route(0.0.0.0/0) rou
8、te into EIGRP/OSPF/IS-IS?How can I filter all IP routes advertised to a BGP neighborexcept the default route 0.0.0.0/0?How to resolve the error Protocol not in this image?BGP: timer-wheel running slow by 1 ticks appears in the debugoutput.Is it possible to track an interface and change the routeavai
9、lability?How does IP RIB Update allocate memory?What is the command to see IPv6 BGP neighbors?In regards to the removal of the static route “ip route10.150.0.0 255.255.0.0 Null0”, does no auto-summary in BGP cause all subnets of10.150.0.0 to be advertised?Why are there no statistic results when I us
10、e the debug bfdevents and debug bfd packets commands?Does the router have to be restarted after a new BGP NeighborMaximum Prefix is configured?Is there a command to check the advertised routes along with theprepend of the AS-paths?How does neighbor soft-reconfiguration inbound command function?What
11、does the %BGP-3-NOTIFICATION: sent to neighbor *A.B.C.Dpassive 6/0 (cease) 0 bytes error message mean?What does the %IPRT-3-ROUTEINSERTERROR: Error inserting routingentry error message mean?Does GSR with Cisco IOS-XR support the VPLS-BGP auto-discoveryfeature as a Route Reflector?How do I debug routes for a particular vrf in the Cisco IOS-XRenvironment?What is the difference between when a route is injected in BGPvia redistribute command or a network command?How do I verify Layer 4 forwarding summary information?
