igmp
DESCRIPTION
IGMPTRANSCRIPT
- MyTV git hnh do li querry t sw:UPE TDM(BDG) v UPE CTH(KGG) b git, do c sw di UPE gi querry ln (thng th ch c UPE gi querry, cn SW th gi join), to access-list 100 khng ch (CTIN:Nh m hnh mng thc t th ch c thit b 7600 Cisco s lm nhim v query. Vic p access-list 100 s ngn cc gi tin query ( khng chnh xc/khng mong mun ) t cc thit b access gi ngc ln. CTIN vn ang tip tc phn tch cc thng tin v cc gi igmp query vi source 192.168.1.1.):access-list100deny igmp any any 1 log-inputaccess-list100permit ip any anyBDG06TDM#show run inter vlan 99interface Vlan99mtu 9000ip unnumbered Loopback0ip access-group 100 inip pim sparse-modeendLiveTV git hnh do thit b KH gi request igmpterminal monitor xem c mac no y ln nhiu ko %SEC-6-IPACCESSLOGRP: list 100 denied igmp 192.168.1.1 (Vlan99 f8d1.118f.5e92) -> 232.84.1.207, 1 packet KGG01GRG#show mac-address-table | inc f8d1 99 f8d1.118f.5e92 dynamic Yes 0Gi4/10efp_id 99p accesslist: access-list 100 deny igmp any any 1 log-input access-list 100 permit ip any any C th chn mac lun:deny any host f8d1.118f.5e92p vo vlan99 interface Vlan99 mtu 9000 ip unnumbered Loopback0 ip access-group 100 in ip pim sparse-mode endNu cc lnh trn ko c tc dng, mac vn y ln th ku VT chn t t: c th chn t service instant 99 ca port 4/10 nu ng th chn dn xung di.======================================Kim tra trng thi nh tuyn, trng thi multicast s dng cc cu lnh nh sau : show pim neighbor, show mrib route, show mfib route, show bgp neighbor vpnv4 unicast. m bo trong bng vpnv4 unicast c y cc route v bng mrib c y cc route, bng mfib c y cc thng tin chuyn mch.